Home / 25,188.76-37,766.06-14,103.08

Finding the Fourth Proportional to 25,188.76, 37,766.06 and 14,103.08

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Solution

The fourth proportional to 25,188.76, 37,766.06 and 14,103.08 is: 21,145.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,188.76 : 37,766.06 = 14,103.08 : x
  2. Step 2: Convert to fraction form
    25,188.76/37,766.06 = 14,103.08/x
  3. Step 3: Cross multiply
    25,188.76x = 37,766.06 × 14,103.08
  4. Step 4: Simplify right side
    25,188.76x = 532,617,765.46
  5. Step 5: Solve for x
    x = 532,617,765.46/25,188.76
  6. Step 6: Final answer
    x = 21,145.06

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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.