Home / 8,220.08-11,341.08-4,683.44

Finding the Fourth Proportional to 8,220.08, 11,341.08 and 4,683.44

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Solution

The fourth proportional to 8,220.08, 11,341.08 and 4,683.44 is: 6,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220.08 : 11,341.08 = 4,683.44 : x
  2. Step 2: Convert to fraction form
    8,220.08/11,341.08 = 4,683.44/x
  3. Step 3: Cross multiply
    8,220.08x = 11,341.08 × 4,683.44
  4. Step 4: Simplify right side
    8,220.08x = 53,115,267.72
  5. Step 5: Solve for x
    x = 53,115,267.72/8,220.08
  6. Step 6: Final answer
    x = 6,461.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 8,221.08, 11,342.46 and 4,684.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.