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Finding the Fourth Proportional to 69,510.93, 95,924.06 and 39,295.24

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Solution

The fourth proportional to 69,510.93, 95,924.06 and 39,295.24 is: 54,226.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.93 : 95,924.06 = 39,295.24 : x
  2. Step 2: Convert to fraction form
    69,510.93/95,924.06 = 39,295.24/x
  3. Step 3: Cross multiply
    69,510.93x = 95,924.06 × 39,295.24
  4. Step 4: Simplify right side
    69,510.93x = 3,769,359,431.15
  5. Step 5: Solve for x
    x = 3,769,359,431.15/69,510.93
  6. Step 6: Final answer
    x = 54,226.86

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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.