Home / 37,498.38-56,275.19-17,776.86

Finding the Fourth Proportional to 37,498.38, 56,275.19 and 17,776.86

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Solution

The fourth proportional to 37,498.38, 56,275.19 and 17,776.86 is: 26,678.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,498.38 : 56,275.19 = 17,776.86 : x
  2. Step 2: Convert to fraction form
    37,498.38/56,275.19 = 17,776.86/x
  3. Step 3: Cross multiply
    37,498.38x = 56,275.19 × 17,776.86
  4. Step 4: Simplify right side
    37,498.38x = 1,000,396,085.22
  5. Step 5: Solve for x
    x = 1,000,396,085.22/37,498.38
  6. Step 6: Final answer
    x = 26,678.38

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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.