Home / 10,524.32-15,808.35-8,348.26

Finding the Fourth Proportional to 10,524.32, 15,808.35 and 8,348.26

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Solution

The fourth proportional to 10,524.32, 15,808.35 and 8,348.26 is: 12,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524.32 : 15,808.35 = 8,348.26 : x
  2. Step 2: Convert to fraction form
    10,524.32/15,808.35 = 8,348.26/x
  3. Step 3: Cross multiply
    10,524.32x = 15,808.35 × 8,348.26
  4. Step 4: Simplify right side
    10,524.32x = 131,972,176.45
  5. Step 5: Solve for x
    x = 131,972,176.45/10,524.32
  6. Step 6: Final answer
    x = 12,539.73

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1.5x scale

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.