Home / 40,488.60-55,874.12-22,583.59

Finding the Fourth Proportional to 40,488.60, 55,874.12 and 22,583.59

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Solution

The fourth proportional to 40,488.60, 55,874.12 and 22,583.59 is: 31,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,488.60 : 55,874.12 = 22,583.59 : x
  2. Step 2: Convert to fraction form
    40,488.60/55,874.12 = 22,583.59/x
  3. Step 3: Cross multiply
    40,488.60x = 55,874.12 × 22,583.59
  4. Step 4: Simplify right side
    40,488.60x = 1,261,837,825.40
  5. Step 5: Solve for x
    x = 1,261,837,825.40/40,488.60
  6. Step 6: Final answer
    x = 31,165.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.