Home / 42,869.85-59,162.54-25,873.85

Finding the Fourth Proportional to 42,869.85, 59,162.54 and 25,873.85

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Solution

The fourth proportional to 42,869.85, 59,162.54 and 25,873.85 is: 35,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,869.85 : 59,162.54 = 25,873.85 : x
  2. Step 2: Convert to fraction form
    42,869.85/59,162.54 = 25,873.85/x
  3. Step 3: Cross multiply
    42,869.85x = 59,162.54 × 25,873.85
  4. Step 4: Simplify right side
    42,869.85x = 1,530,762,260.40
  5. Step 5: Solve for x
    x = 1,530,762,260.40/42,869.85
  6. Step 6: Final answer
    x = 35,707.20

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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.