Home / 10,269.08-15,406.67-4,348.55

Finding the Fourth Proportional to 10,269.08, 15,406.67 and 4,348.55

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Solution

The fourth proportional to 10,269.08, 15,406.67 and 4,348.55 is: 6,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.08 : 15,406.67 = 4,348.55 : x
  2. Step 2: Convert to fraction form
    10,269.08/15,406.67 = 4,348.55/x
  3. Step 3: Cross multiply
    10,269.08x = 15,406.67 × 4,348.55
  4. Step 4: Simplify right side
    10,269.08x = 66,996,724.22
  5. Step 5: Solve for x
    x = 66,996,724.22/10,269.08
  6. Step 6: Final answer
    x = 6,524.12

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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.