Home / 31,919.68-44,007.98-26,155.70

Finding the Fourth Proportional to 31,919.68, 44,007.98 and 26,155.70

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Solution

The fourth proportional to 31,919.68, 44,007.98 and 26,155.70 is: 36,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,919.68 : 44,007.98 = 26,155.70 : x
  2. Step 2: Convert to fraction form
    31,919.68/44,007.98 = 26,155.70/x
  3. Step 3: Cross multiply
    31,919.68x = 44,007.98 × 26,155.70
  4. Step 4: Simplify right side
    31,919.68x = 1,151,059,522.49
  5. Step 5: Solve for x
    x = 1,151,059,522.49/31,919.68
  6. Step 6: Final answer
    x = 36,061.12

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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.