Home / 15,092.08-22,642.50-6,774.52

Finding the Fourth Proportional to 15,092.08, 22,642.50 and 6,774.52

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Solution

The fourth proportional to 15,092.08, 22,642.50 and 6,774.52 is: 10,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092.08 : 22,642.50 = 6,774.52 : x
  2. Step 2: Convert to fraction form
    15,092.08/22,642.50 = 6,774.52/x
  3. Step 3: Cross multiply
    15,092.08x = 22,642.50 × 6,774.52
  4. Step 4: Simplify right side
    15,092.08x = 153,392,069.10
  5. Step 5: Solve for x
    x = 153,392,069.10/15,092.08
  6. Step 6: Final answer
    x = 10,163.75

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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.