Home / 24,135.40-36,205.80-7,495.30

Finding the Fourth Proportional to 24,135.40, 36,205.80 and 7,495.30

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Solution

The fourth proportional to 24,135.40, 36,205.80 and 7,495.30 is: 11,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,135.40 : 36,205.80 = 7,495.30 : x
  2. Step 2: Convert to fraction form
    24,135.40/36,205.80 = 7,495.30/x
  3. Step 3: Cross multiply
    24,135.40x = 36,205.80 × 7,495.30
  4. Step 4: Simplify right side
    24,135.40x = 271,373,332.74
  5. Step 5: Solve for x
    x = 271,373,332.74/24,135.40
  6. Step 6: Final answer
    x = 11,243.79

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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.