Home / 52,493.12-72,437.76-29,829.08

Finding the Fourth Proportional to 52,493.12, 72,437.76 and 29,829.08

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Solution

The fourth proportional to 52,493.12, 72,437.76 and 29,829.08 is: 41,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,493.12 : 72,437.76 = 29,829.08 : x
  2. Step 2: Convert to fraction form
    52,493.12/72,437.76 = 29,829.08/x
  3. Step 3: Cross multiply
    52,493.12x = 72,437.76 × 29,829.08
  4. Step 4: Simplify right side
    52,493.12x = 2,160,751,738.06
  5. Step 5: Solve for x
    x = 2,160,751,738.06/52,493.12
  6. Step 6: Final answer
    x = 41,162.57

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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.