Home / 62,760.84-94,141.25-18,387.59

Finding the Fourth Proportional to 62,760.84, 94,141.25 and 18,387.59

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Solution

The fourth proportional to 62,760.84, 94,141.25 and 18,387.59 is: 27,581.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,760.84 : 94,141.25 = 18,387.59 : x
  2. Step 2: Convert to fraction form
    62,760.84/94,141.25 = 18,387.59/x
  3. Step 3: Cross multiply
    62,760.84x = 94,141.25 × 18,387.59
  4. Step 4: Simplify right side
    62,760.84x = 1,731,030,707.09
  5. Step 5: Solve for x
    x = 1,731,030,707.09/62,760.84
  6. Step 6: Final answer
    x = 27,581.38

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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.