Home / 51,514.32-71,089.96-29,157.84

Finding the Fourth Proportional to 51,514.32, 71,089.96 and 29,157.84

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Solution

The fourth proportional to 51,514.32, 71,089.96 and 29,157.84 is: 40,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,514.32 : 71,089.96 = 29,157.84 : x
  2. Step 2: Convert to fraction form
    51,514.32/71,089.96 = 29,157.84/x
  3. Step 3: Cross multiply
    51,514.32x = 71,089.96 × 29,157.84
  4. Step 4: Simplify right side
    51,514.32x = 2,072,829,679.29
  5. Step 5: Solve for x
    x = 2,072,829,679.29/51,514.32
  6. Step 6: Final answer
    x = 40,237.93

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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.