Home / 25,010.52-34,499.49-16,512.81

Finding the Fourth Proportional to 25,010.52, 34,499.49 and 16,512.81

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Solution

The fourth proportional to 25,010.52, 34,499.49 and 16,512.81 is: 22,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.52 : 34,499.49 = 16,512.81 : x
  2. Step 2: Convert to fraction form
    25,010.52/34,499.49 = 16,512.81/x
  3. Step 3: Cross multiply
    25,010.52x = 34,499.49 × 16,512.81
  4. Step 4: Simplify right side
    25,010.52x = 569,683,523.47
  5. Step 5: Solve for x
    x = 569,683,523.47/25,010.52
  6. Step 6: Final answer
    x = 22,777.76

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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.