Home / 37,358.71-56,044.72-12,400.23

Finding the Fourth Proportional to 37,358.71, 56,044.72 and 12,400.23

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Solution

The fourth proportional to 37,358.71, 56,044.72 and 12,400.23 is: 18,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358.71 : 56,044.72 = 12,400.23 : x
  2. Step 2: Convert to fraction form
    37,358.71/56,044.72 = 12,400.23/x
  3. Step 3: Cross multiply
    37,358.71x = 56,044.72 × 12,400.23
  4. Step 4: Simplify right side
    37,358.71x = 694,967,387.29
  5. Step 5: Solve for x
    x = 694,967,387.29/37,358.71
  6. Step 6: Final answer
    x = 18,602.55

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1.5x scale

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.