Home / 23,298.25-34,947.15-15,435.98

Finding the Fourth Proportional to 23,298.25, 34,947.15 and 15,435.98

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Solution

The fourth proportional to 23,298.25, 34,947.15 and 15,435.98 is: 23,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,298.25 : 34,947.15 = 15,435.98 : x
  2. Step 2: Convert to fraction form
    23,298.25/34,947.15 = 15,435.98/x
  3. Step 3: Cross multiply
    23,298.25x = 34,947.15 × 15,435.98
  4. Step 4: Simplify right side
    23,298.25x = 539,443,603.47
  5. Step 5: Solve for x
    x = 539,443,603.47/23,298.25
  6. Step 6: Final answer
    x = 23,153.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.