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Finding the Fourth Proportional to 48,695.07, 67,199.07 and 26,339.07

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Solution

The fourth proportional to 48,695.07, 67,199.07 and 26,339.07 is: 36,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695.07 : 67,199.07 = 26,339.07 : x
  2. Step 2: Convert to fraction form
    48,695.07/67,199.07 = 26,339.07/x
  3. Step 3: Cross multiply
    48,695.07x = 67,199.07 × 26,339.07
  4. Step 4: Simplify right side
    48,695.07x = 1,769,960,876.97
  5. Step 5: Solve for x
    x = 1,769,960,876.97/48,695.07
  6. Step 6: Final answer
    x = 36,347.85

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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.