Home / 51,866.96-71,575.70-29,208.17

Finding the Fourth Proportional to 51,866.96, 71,575.70 and 29,208.17

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Solution

The fourth proportional to 51,866.96, 71,575.70 and 29,208.17 is: 40,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,866.96 : 71,575.70 = 29,208.17 : x
  2. Step 2: Convert to fraction form
    51,866.96/71,575.70 = 29,208.17/x
  3. Step 3: Cross multiply
    51,866.96x = 71,575.70 × 29,208.17
  4. Step 4: Simplify right side
    51,866.96x = 2,090,595,209.36
  5. Step 5: Solve for x
    x = 2,090,595,209.36/51,866.96
  6. Step 6: Final answer
    x = 40,306.88

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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.