Home / 24,381.90-36,578.30-7,742.48

Finding the Fourth Proportional to 24,381.90, 36,578.30 and 7,742.48

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Solution

The fourth proportional to 24,381.90, 36,578.30 and 7,742.48 is: 11,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,381.90 : 36,578.30 = 7,742.48 : x
  2. Step 2: Convert to fraction form
    24,381.90/36,578.30 = 7,742.48/x
  3. Step 3: Cross multiply
    24,381.90x = 36,578.30 × 7,742.48
  4. Step 4: Simplify right side
    24,381.90x = 283,206,534.58
  5. Step 5: Solve for x
    x = 283,206,534.58/24,381.90
  6. Step 6: Final answer
    x = 11,615.44

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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.