Home / 6,675.18-9,213.39-4,549.74

Finding the Fourth Proportional to 6,675.18, 9,213.39 and 4,549.74

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Solution

The fourth proportional to 6,675.18, 9,213.39 and 4,549.74 is: 6,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.18 : 9,213.39 = 4,549.74 : x
  2. Step 2: Convert to fraction form
    6,675.18/9,213.39 = 4,549.74/x
  3. Step 3: Cross multiply
    6,675.18x = 9,213.39 × 4,549.74
  4. Step 4: Simplify right side
    6,675.18x = 41,918,529.02
  5. Step 5: Solve for x
    x = 41,918,529.02/6,675.18
  6. Step 6: Final answer
    x = 6,279.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.