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Finding the Fourth Proportional to 43,993.68, 60,715.68 and 25,133.64

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Solution

The fourth proportional to 43,993.68, 60,715.68 and 25,133.64 is: 34,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.68 : 60,715.68 = 25,133.64 : x
  2. Step 2: Convert to fraction form
    43,993.68/60,715.68 = 25,133.64/x
  3. Step 3: Cross multiply
    43,993.68x = 60,715.68 × 25,133.64
  4. Step 4: Simplify right side
    43,993.68x = 1,526,006,043.48
  5. Step 5: Solve for x
    x = 1,526,006,043.48/43,993.68
  6. Step 6: Final answer
    x = 34,686.94

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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.