Home / 55,373.71-83,073.78-17,933.87

Finding the Fourth Proportional to 55,373.71, 83,073.78 and 17,933.87

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Solution

The fourth proportional to 55,373.71, 83,073.78 and 17,933.87 is: 26,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,373.71 : 83,073.78 = 17,933.87 : x
  2. Step 2: Convert to fraction form
    55,373.71/83,073.78 = 17,933.87/x
  3. Step 3: Cross multiply
    55,373.71x = 83,073.78 × 17,933.87
  4. Step 4: Simplify right side
    55,373.71x = 1,489,834,370.93
  5. Step 5: Solve for x
    x = 1,489,834,370.93/55,373.71
  6. Step 6: Final answer
    x = 26,905.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.