Home / 25,118.19-37,677.29-19,575.69

Finding the Fourth Proportional to 25,118.19, 37,677.29 and 19,575.69

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Solution

The fourth proportional to 25,118.19, 37,677.29 and 19,575.69 is: 29,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,118.19 : 37,677.29 = 19,575.69 : x
  2. Step 2: Convert to fraction form
    25,118.19/37,677.29 = 19,575.69/x
  3. Step 3: Cross multiply
    25,118.19x = 37,677.29 × 19,575.69
  4. Step 4: Simplify right side
    25,118.19x = 737,558,851.20
  5. Step 5: Solve for x
    x = 737,558,851.20/25,118.19
  6. Step 6: Final answer
    x = 29,363.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.