Home / 48,116.31-66,401.01-26,896.74

Finding the Fourth Proportional to 48,116.31, 66,401.01 and 26,896.74

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Solution

The fourth proportional to 48,116.31, 66,401.01 and 26,896.74 is: 37,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116.31 : 66,401.01 = 26,896.74 : x
  2. Step 2: Convert to fraction form
    48,116.31/66,401.01 = 26,896.74/x
  3. Step 3: Cross multiply
    48,116.31x = 66,401.01 × 26,896.74
  4. Step 4: Simplify right side
    48,116.31x = 1,785,970,701.71
  5. Step 5: Solve for x
    x = 1,785,970,701.71/48,116.31
  6. Step 6: Final answer
    x = 37,117.78

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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.