Home / 52,336.34-72,223.36-28,462.47

Finding the Fourth Proportional to 52,336.34, 72,223.36 and 28,462.47

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Solution

The fourth proportional to 52,336.34, 72,223.36 and 28,462.47 is: 39,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.34 : 72,223.36 = 28,462.47 : x
  2. Step 2: Convert to fraction form
    52,336.34/72,223.36 = 28,462.47/x
  3. Step 3: Cross multiply
    52,336.34x = 72,223.36 × 28,462.47
  4. Step 4: Simplify right side
    52,336.34x = 2,055,655,146.14
  5. Step 5: Solve for x
    x = 2,055,655,146.14/52,336.34
  6. Step 6: Final answer
    x = 39,277.78

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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.