Home / 25,644.40-38,466.60-24,089.20

Finding the Fourth Proportional to 25,644.40, 38,466.60 and 24,089.20

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Solution

The fourth proportional to 25,644.40, 38,466.60 and 24,089.20 is: 36,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,644.40 : 38,466.60 = 24,089.20 : x
  2. Step 2: Convert to fraction form
    25,644.40/38,466.60 = 24,089.20/x
  3. Step 3: Cross multiply
    25,644.40x = 38,466.60 × 24,089.20
  4. Step 4: Simplify right side
    25,644.40x = 926,629,620.72
  5. Step 5: Solve for x
    x = 926,629,620.72/25,644.40
  6. Step 6: Final answer
    x = 36,133.80

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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.