Home / 37,428.30-56,104.47-31,966.27

Finding the Fourth Proportional to 37,428.30, 56,104.47 and 31,966.27

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Solution

The fourth proportional to 37,428.30, 56,104.47 and 31,966.27 is: 47,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428.30 : 56,104.47 = 31,966.27 : x
  2. Step 2: Convert to fraction form
    37,428.30/56,104.47 = 31,966.27/x
  3. Step 3: Cross multiply
    37,428.30x = 56,104.47 × 31,966.27
  4. Step 4: Simplify right side
    37,428.30x = 1,793,450,495.97
  5. Step 5: Solve for x
    x = 1,793,450,495.97/37,428.30
  6. Step 6: Final answer
    x = 47,916.96

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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.