Home / 25,126.23-34,670.25-14,513.82

Finding the Fourth Proportional to 25,126.23, 34,670.25 and 14,513.82

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Solution

The fourth proportional to 25,126.23, 34,670.25 and 14,513.82 is: 20,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.23 : 34,670.25 = 14,513.82 : x
  2. Step 2: Convert to fraction form
    25,126.23/34,670.25 = 14,513.82/x
  3. Step 3: Cross multiply
    25,126.23x = 34,670.25 × 14,513.82
  4. Step 4: Simplify right side
    25,126.23x = 503,197,767.86
  5. Step 5: Solve for x
    x = 503,197,767.86/25,126.23
  6. Step 6: Final answer
    x = 20,026.79

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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.