Home / 25,109.76-37,680.02-10,114.13

Finding the Fourth Proportional to 25,109.76, 37,680.02 and 10,114.13

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Solution

The fourth proportional to 25,109.76, 37,680.02 and 10,114.13 is: 15,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109.76 : 37,680.02 = 10,114.13 : x
  2. Step 2: Convert to fraction form
    25,109.76/37,680.02 = 10,114.13/x
  3. Step 3: Cross multiply
    25,109.76x = 37,680.02 × 10,114.13
  4. Step 4: Simplify right side
    25,109.76x = 381,100,381.71
  5. Step 5: Solve for x
    x = 381,100,381.71/25,109.76
  6. Step 6: Final answer
    x = 15,177.38

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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.