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Finding the Fourth Proportional to 43,498.80, 60,025.47 and 25,590.33

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Solution

The fourth proportional to 43,498.80, 60,025.47 and 25,590.33 is: 35,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,498.80 : 60,025.47 = 25,590.33 : x
  2. Step 2: Convert to fraction form
    43,498.80/60,025.47 = 25,590.33/x
  3. Step 3: Cross multiply
    43,498.80x = 60,025.47 × 25,590.33
  4. Step 4: Simplify right side
    43,498.80x = 1,536,071,585.71
  5. Step 5: Solve for x
    x = 1,536,071,585.71/43,498.80
  6. Step 6: Final answer
    x = 35,312.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.