Home / 48,012.48-66,257.01-26,791.74

Finding the Fourth Proportional to 48,012.48, 66,257.01 and 26,791.74

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Solution

The fourth proportional to 48,012.48, 66,257.01 and 26,791.74 is: 36,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012.48 : 66,257.01 = 26,791.74 : x
  2. Step 2: Convert to fraction form
    48,012.48/66,257.01 = 26,791.74/x
  3. Step 3: Cross multiply
    48,012.48x = 66,257.01 × 26,791.74
  4. Step 4: Simplify right side
    48,012.48x = 1,775,140,585.10
  5. Step 5: Solve for x
    x = 1,775,140,585.10/48,012.48
  6. Step 6: Final answer
    x = 36,972.48

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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.