Home / 36,171.13-54,256.13-9,875.79

Finding the Fourth Proportional to 36,171.13, 54,256.13 and 9,875.79

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Solution

The fourth proportional to 36,171.13, 54,256.13 and 9,875.79 is: 14,813.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171.13 : 54,256.13 = 9,875.79 : x
  2. Step 2: Convert to fraction form
    36,171.13/54,256.13 = 9,875.79/x
  3. Step 3: Cross multiply
    36,171.13x = 54,256.13 × 9,875.79
  4. Step 4: Simplify right side
    36,171.13x = 535,822,096.71
  5. Step 5: Solve for x
    x = 535,822,096.71/36,171.13
  6. Step 6: Final answer
    x = 14,813.53

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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.