Home / 37,836.57-56,747.10-14,139.74

Finding the Fourth Proportional to 37,836.57, 56,747.10 and 14,139.74

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Solution

The fourth proportional to 37,836.57, 56,747.10 and 14,139.74 is: 21,206.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836.57 : 56,747.10 = 14,139.74 : x
  2. Step 2: Convert to fraction form
    37,836.57/56,747.10 = 14,139.74/x
  3. Step 3: Cross multiply
    37,836.57x = 56,747.10 × 14,139.74
  4. Step 4: Simplify right side
    37,836.57x = 802,389,239.75
  5. Step 5: Solve for x
    x = 802,389,239.75/37,836.57
  6. Step 6: Final answer
    x = 21,206.71

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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.