Home / 25,625.80-38,438.70-24,416.20

Finding the Fourth Proportional to 25,625.80, 38,438.70 and 24,416.20

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Solution

The fourth proportional to 25,625.80, 38,438.70 and 24,416.20 is: 36,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,625.80 : 38,438.70 = 24,416.20 : x
  2. Step 2: Convert to fraction form
    25,625.80/38,438.70 = 24,416.20/x
  3. Step 3: Cross multiply
    25,625.80x = 38,438.70 × 24,416.20
  4. Step 4: Simplify right side
    25,625.80x = 938,526,986.94
  5. Step 5: Solve for x
    x = 938,526,986.94/25,625.80
  6. Step 6: Final answer
    x = 36,624.30

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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.