Home / 8,113.15-11,196.93-4,926.19

Finding the Fourth Proportional to 8,113.15, 11,196.93 and 4,926.19

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Solution

The fourth proportional to 8,113.15, 11,196.93 and 4,926.19 is: 6,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.15 : 11,196.93 = 4,926.19 : x
  2. Step 2: Convert to fraction form
    8,113.15/11,196.93 = 4,926.19/x
  3. Step 3: Cross multiply
    8,113.15x = 11,196.93 × 4,926.19
  4. Step 4: Simplify right side
    8,113.15x = 55,158,204.60
  5. Step 5: Solve for x
    x = 55,158,204.60/8,113.15
  6. Step 6: Final answer
    x = 6,798.62

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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.