Home / 37,887.84-56,831.28-11,592.72

Finding the Fourth Proportional to 37,887.84, 56,831.28 and 11,592.72

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Solution

The fourth proportional to 37,887.84, 56,831.28 and 11,592.72 is: 17,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,887.84 : 56,831.28 = 11,592.72 : x
  2. Step 2: Convert to fraction form
    37,887.84/56,831.28 = 11,592.72/x
  3. Step 3: Cross multiply
    37,887.84x = 56,831.28 × 11,592.72
  4. Step 4: Simplify right side
    37,887.84x = 658,829,116.28
  5. Step 5: Solve for x
    x = 658,829,116.28/37,887.84
  6. Step 6: Final answer
    x = 17,388.93

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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.