Home / 37,955.28-56,937.78-14,578.68

Finding the Fourth Proportional to 37,955.28, 56,937.78 and 14,578.68

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Solution

The fourth proportional to 37,955.28, 56,937.78 and 14,578.68 is: 21,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,955.28 : 56,937.78 = 14,578.68 : x
  2. Step 2: Convert to fraction form
    37,955.28/56,937.78 = 14,578.68/x
  3. Step 3: Cross multiply
    37,955.28x = 56,937.78 × 14,578.68
  4. Step 4: Simplify right side
    37,955.28x = 830,077,674.53
  5. Step 5: Solve for x
    x = 830,077,674.53/37,955.28
  6. Step 6: Final answer
    x = 21,869.89

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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.