Home / 32,718.47-49,099.19-17,937.86

Finding the Fourth Proportional to 32,718.47, 49,099.19 and 17,937.86

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Solution

The fourth proportional to 32,718.47, 49,099.19 and 17,937.86 is: 26,918.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,718.47 : 49,099.19 = 17,937.86 : x
  2. Step 2: Convert to fraction form
    32,718.47/49,099.19 = 17,937.86/x
  3. Step 3: Cross multiply
    32,718.47x = 49,099.19 × 17,937.86
  4. Step 4: Simplify right side
    32,718.47x = 880,734,061.15
  5. Step 5: Solve for x
    x = 880,734,061.15/32,718.47
  6. Step 6: Final answer
    x = 26,918.56

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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.