Home / 48,803.12-67,348.34-26,447.12

Finding the Fourth Proportional to 48,803.12, 67,348.34 and 26,447.12

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Solution

The fourth proportional to 48,803.12, 67,348.34 and 26,447.12 is: 36,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,803.12 : 67,348.34 = 26,447.12 : x
  2. Step 2: Convert to fraction form
    48,803.12/67,348.34 = 26,447.12/x
  3. Step 3: Cross multiply
    48,803.12x = 67,348.34 × 26,447.12
  4. Step 4: Simplify right side
    48,803.12x = 1,781,169,629.78
  5. Step 5: Solve for x
    x = 1,781,169,629.78/48,803.12
  6. Step 6: Final answer
    x = 36,497.04

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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.