Home / 25,793.40-38,690.10-22,855.80

Finding the Fourth Proportional to 25,793.40, 38,690.10 and 22,855.80

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Solution

The fourth proportional to 25,793.40, 38,690.10 and 22,855.80 is: 34,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793.40 : 38,690.10 = 22,855.80 : x
  2. Step 2: Convert to fraction form
    25,793.40/38,690.10 = 22,855.80/x
  3. Step 3: Cross multiply
    25,793.40x = 38,690.10 × 22,855.80
  4. Step 4: Simplify right side
    25,793.40x = 884,293,187.58
  5. Step 5: Solve for x
    x = 884,293,187.58/25,793.40
  6. Step 6: Final answer
    x = 34,283.70

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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.