Home / 50,476.72-69,655.38-29,262.88

Finding the Fourth Proportional to 50,476.72, 69,655.38 and 29,262.88

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Solution

The fourth proportional to 50,476.72, 69,655.38 and 29,262.88 is: 40,381.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,476.72 : 69,655.38 = 29,262.88 : x
  2. Step 2: Convert to fraction form
    50,476.72/69,655.38 = 29,262.88/x
  3. Step 3: Cross multiply
    50,476.72x = 69,655.38 × 29,262.88
  4. Step 4: Simplify right side
    50,476.72x = 2,038,317,026.29
  5. Step 5: Solve for x
    x = 2,038,317,026.29/50,476.72
  6. Step 6: Final answer
    x = 40,381.33

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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.