Home / 37,220.16-55,843.20-17,513.76

Finding the Fourth Proportional to 37,220.16, 55,843.20 and 17,513.76

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Solution

The fourth proportional to 37,220.16, 55,843.20 and 17,513.76 is: 26,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,220.16 : 55,843.20 = 17,513.76 : x
  2. Step 2: Convert to fraction form
    37,220.16/55,843.20 = 17,513.76/x
  3. Step 3: Cross multiply
    37,220.16x = 55,843.20 × 17,513.76
  4. Step 4: Simplify right side
    37,220.16x = 978,024,402.43
  5. Step 5: Solve for x
    x = 978,024,402.43/37,220.16
  6. Step 6: Final answer
    x = 26,276.74

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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.