Home / 38,547.30-57,831.24-16,361.94

Finding the Fourth Proportional to 38,547.30, 57,831.24 and 16,361.94

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Solution

The fourth proportional to 38,547.30, 57,831.24 and 16,361.94 is: 24,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,547.30 : 57,831.24 = 16,361.94 : x
  2. Step 2: Convert to fraction form
    38,547.30/57,831.24 = 16,361.94/x
  3. Step 3: Cross multiply
    38,547.30x = 57,831.24 × 16,361.94
  4. Step 4: Simplify right side
    38,547.30x = 946,231,279.01
  5. Step 5: Solve for x
    x = 946,231,279.01/38,547.30
  6. Step 6: Final answer
    x = 24,547.28

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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.