Home / 40,874.79-56,406.70-22,972.83

Finding the Fourth Proportional to 40,874.79, 56,406.70 and 22,972.83

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Solution

The fourth proportional to 40,874.79, 56,406.70 and 22,972.83 is: 31,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874.79 : 56,406.70 = 22,972.83 : x
  2. Step 2: Convert to fraction form
    40,874.79/56,406.70 = 22,972.83/x
  3. Step 3: Cross multiply
    40,874.79x = 56,406.70 × 22,972.83
  4. Step 4: Simplify right side
    40,874.79x = 1,295,821,587.39
  5. Step 5: Solve for x
    x = 1,295,821,587.39/40,874.79
  6. Step 6: Final answer
    x = 31,702.22

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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.