Home / 25,043.04-34,559.44-13,712.62

Finding the Fourth Proportional to 25,043.04, 34,559.44 and 13,712.62

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Solution

The fourth proportional to 25,043.04, 34,559.44 and 13,712.62 is: 18,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043.04 : 34,559.44 = 13,712.62 : x
  2. Step 2: Convert to fraction form
    25,043.04/34,559.44 = 13,712.62/x
  3. Step 3: Cross multiply
    25,043.04x = 34,559.44 × 13,712.62
  4. Step 4: Simplify right side
    25,043.04x = 473,900,468.13
  5. Step 5: Solve for x
    x = 473,900,468.13/25,043.04
  6. Step 6: Final answer
    x = 18,923.44

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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.