Home / 52,431.26-72,370.95-35,673.98

Finding the Fourth Proportional to 52,431.26, 72,370.95 and 35,673.98

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Solution

The fourth proportional to 52,431.26, 72,370.95 and 35,673.98 is: 49,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,431.26 : 72,370.95 = 35,673.98 : x
  2. Step 2: Convert to fraction form
    52,431.26/72,370.95 = 35,673.98/x
  3. Step 3: Cross multiply
    52,431.26x = 72,370.95 × 35,673.98
  4. Step 4: Simplify right side
    52,431.26x = 2,581,759,822.88
  5. Step 5: Solve for x
    x = 2,581,759,822.88/52,431.26
  6. Step 6: Final answer
    x = 49,240.85

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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.