Home / 4,117.50-6,176.25-1,520.44

Finding the Fourth Proportional to 4,117.50, 6,176.25 and 1,520.44

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Solution

The fourth proportional to 4,117.50, 6,176.25 and 1,520.44 is: 2,280.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.50 : 6,176.25 = 1,520.44 : x
  2. Step 2: Convert to fraction form
    4,117.50/6,176.25 = 1,520.44/x
  3. Step 3: Cross multiply
    4,117.50x = 6,176.25 × 1,520.44
  4. Step 4: Simplify right side
    4,117.50x = 9,390,602.11
  5. Step 5: Solve for x
    x = 9,390,602.11/4,117.50
  6. Step 6: Final answer
    x = 2,280.66

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.