Home / 25,594.20-38,412.90-11,575.80

Finding the Fourth Proportional to 25,594.20, 38,412.90 and 11,575.80

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Solution

The fourth proportional to 25,594.20, 38,412.90 and 11,575.80 is: 17,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,594.20 : 38,412.90 = 11,575.80 : x
  2. Step 2: Convert to fraction form
    25,594.20/38,412.90 = 11,575.80/x
  3. Step 3: Cross multiply
    25,594.20x = 38,412.90 × 11,575.80
  4. Step 4: Simplify right side
    25,594.20x = 444,660,047.82
  5. Step 5: Solve for x
    x = 444,660,047.82/25,594.20
  6. Step 6: Final answer
    x = 17,373.47

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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.