Home / 43,253.60-59,690.40-25,359.20

Finding the Fourth Proportional to 43,253.60, 59,690.40 and 25,359.20

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Solution

The fourth proportional to 43,253.60, 59,690.40 and 25,359.20 is: 34,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,253.60 : 59,690.40 = 25,359.20 : x
  2. Step 2: Convert to fraction form
    43,253.60/59,690.40 = 25,359.20/x
  3. Step 3: Cross multiply
    43,253.60x = 59,690.40 × 25,359.20
  4. Step 4: Simplify right side
    43,253.60x = 1,513,700,791.68
  5. Step 5: Solve for x
    x = 1,513,700,791.68/43,253.60
  6. Step 6: Final answer
    x = 34,995.95

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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.