Home / 42,489.78-58,635.95-23,626.50

Finding the Fourth Proportional to 42,489.78, 58,635.95 and 23,626.50

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Solution

The fourth proportional to 42,489.78, 58,635.95 and 23,626.50 is: 32,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,489.78 : 58,635.95 = 23,626.50 : x
  2. Step 2: Convert to fraction form
    42,489.78/58,635.95 = 23,626.50/x
  3. Step 3: Cross multiply
    42,489.78x = 58,635.95 × 23,626.50
  4. Step 4: Simplify right side
    42,489.78x = 1,385,362,154.54
  5. Step 5: Solve for x
    x = 1,385,362,154.54/42,489.78
  6. Step 6: Final answer
    x = 32,604.60

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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.