Home / 32,831.36-49,256.96-15,311.68

Finding the Fourth Proportional to 32,831.36, 49,256.96 and 15,311.68

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Solution

The fourth proportional to 32,831.36, 49,256.96 and 15,311.68 is: 22,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,831.36 : 49,256.96 = 15,311.68 : x
  2. Step 2: Convert to fraction form
    32,831.36/49,256.96 = 15,311.68/x
  3. Step 3: Cross multiply
    32,831.36x = 49,256.96 × 15,311.68
  4. Step 4: Simplify right side
    32,831.36x = 754,206,809.29
  5. Step 5: Solve for x
    x = 754,206,809.29/32,831.36
  6. Step 6: Final answer
    x = 22,972.15

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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.