Home / 25,605.33-35,337.46-14,122.49

Finding the Fourth Proportional to 25,605.33, 35,337.46 and 14,122.49

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Solution

The fourth proportional to 25,605.33, 35,337.46 and 14,122.49 is: 19,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605.33 : 35,337.46 = 14,122.49 : x
  2. Step 2: Convert to fraction form
    25,605.33/35,337.46 = 14,122.49/x
  3. Step 3: Cross multiply
    25,605.33x = 35,337.46 × 14,122.49
  4. Step 4: Simplify right side
    25,605.33x = 499,052,898.96
  5. Step 5: Solve for x
    x = 499,052,898.96/25,605.33
  6. Step 6: Final answer
    x = 19,490.20

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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.