Home / 42,917.60-59,230.32-25,011.20

Finding the Fourth Proportional to 42,917.60, 59,230.32 and 25,011.20

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Solution

The fourth proportional to 42,917.60, 59,230.32 and 25,011.20 is: 34,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,917.60 : 59,230.32 = 25,011.20 : x
  2. Step 2: Convert to fraction form
    42,917.60/59,230.32 = 25,011.20/x
  3. Step 3: Cross multiply
    42,917.60x = 59,230.32 × 25,011.20
  4. Step 4: Simplify right side
    42,917.60x = 1,481,421,379.58
  5. Step 5: Solve for x
    x = 1,481,421,379.58/42,917.60
  6. Step 6: Final answer
    x = 34,517.81

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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.