Home / 25,002.57-34,507.17-14,392.11

Finding the Fourth Proportional to 25,002.57, 34,507.17 and 14,392.11

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Solution

The fourth proportional to 25,002.57, 34,507.17 and 14,392.11 is: 19,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,002.57 : 34,507.17 = 14,392.11 : x
  2. Step 2: Convert to fraction form
    25,002.57/34,507.17 = 14,392.11/x
  3. Step 3: Cross multiply
    25,002.57x = 34,507.17 × 14,392.11
  4. Step 4: Simplify right side
    25,002.57x = 496,630,986.43
  5. Step 5: Solve for x
    x = 496,630,986.43/25,002.57
  6. Step 6: Final answer
    x = 19,863.20

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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.