Home / 25,064.91-34,588.65-14,310.33

Finding the Fourth Proportional to 25,064.91, 34,588.65 and 14,310.33

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Solution

The fourth proportional to 25,064.91, 34,588.65 and 14,310.33 is: 19,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,064.91 : 34,588.65 = 14,310.33 : x
  2. Step 2: Convert to fraction form
    25,064.91/34,588.65 = 14,310.33/x
  3. Step 3: Cross multiply
    25,064.91x = 34,588.65 × 14,310.33
  4. Step 4: Simplify right side
    25,064.91x = 494,974,995.75
  5. Step 5: Solve for x
    x = 494,974,995.75/25,064.91
  6. Step 6: Final answer
    x = 19,747.73

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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.