Home / 25,065.18-34,588.62-13,732.47

Finding the Fourth Proportional to 25,065.18, 34,588.62 and 13,732.47

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Solution

The fourth proportional to 25,065.18, 34,588.62 and 13,732.47 is: 18,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.18 : 34,588.62 = 13,732.47 : x
  2. Step 2: Convert to fraction form
    25,065.18/34,588.62 = 13,732.47/x
  3. Step 3: Cross multiply
    25,065.18x = 34,588.62 × 13,732.47
  4. Step 4: Simplify right side
    25,065.18x = 474,987,186.49
  5. Step 5: Solve for x
    x = 474,987,186.49/25,065.18
  6. Step 6: Final answer
    x = 18,950.08

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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.