Home / 44,690.47-67,044.90-13,101.55

Finding the Fourth Proportional to 44,690.47, 67,044.90 and 13,101.55

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Solution

The fourth proportional to 44,690.47, 67,044.90 and 13,101.55 is: 19,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,690.47 : 67,044.90 = 13,101.55 : x
  2. Step 2: Convert to fraction form
    44,690.47/67,044.90 = 13,101.55/x
  3. Step 3: Cross multiply
    44,690.47x = 67,044.90 × 13,101.55
  4. Step 4: Simplify right side
    44,690.47x = 878,392,109.60
  5. Step 5: Solve for x
    x = 878,392,109.60/44,690.47
  6. Step 6: Final answer
    x = 19,655.02

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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.