Home / 48,491.79-66,917.85-26,981.31

Finding the Fourth Proportional to 48,491.79, 66,917.85 and 26,981.31

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Solution

The fourth proportional to 48,491.79, 66,917.85 and 26,981.31 is: 37,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,491.79 : 66,917.85 = 26,981.31 : x
  2. Step 2: Convert to fraction form
    48,491.79/66,917.85 = 26,981.31/x
  3. Step 3: Cross multiply
    48,491.79x = 66,917.85 × 26,981.31
  4. Step 4: Simplify right side
    48,491.79x = 1,805,531,255.38
  5. Step 5: Solve for x
    x = 1,805,531,255.38/48,491.79
  6. Step 6: Final answer
    x = 37,233.75

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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.