Home / 15,125.16-22,695.44-6,803.52

Finding the Fourth Proportional to 15,125.16, 22,695.44 and 6,803.52

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Solution

The fourth proportional to 15,125.16, 22,695.44 and 6,803.52 is: 10,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125.16 : 22,695.44 = 6,803.52 : x
  2. Step 2: Convert to fraction form
    15,125.16/22,695.44 = 6,803.52/x
  3. Step 3: Cross multiply
    15,125.16x = 22,695.44 × 6,803.52
  4. Step 4: Simplify right side
    15,125.16x = 154,408,879.95
  5. Step 5: Solve for x
    x = 154,408,879.95/15,125.16
  6. Step 6: Final answer
    x = 10,208.74

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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.