Home / 40,983.40-61,442.70-17,590.60

Finding the Fourth Proportional to 40,983.40, 61,442.70 and 17,590.60

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Solution

The fourth proportional to 40,983.40, 61,442.70 and 17,590.60 is: 26,371.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.40 : 61,442.70 = 17,590.60 : x
  2. Step 2: Convert to fraction form
    40,983.40/61,442.70 = 17,590.60/x
  3. Step 3: Cross multiply
    40,983.40x = 61,442.70 × 17,590.60
  4. Step 4: Simplify right side
    40,983.40x = 1,080,813,958.62
  5. Step 5: Solve for x
    x = 1,080,813,958.62/40,983.40
  6. Step 6: Final answer
    x = 26,371.99

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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.