Home / 6,748.19-10,125.21-3,624.55

Finding the Fourth Proportional to 6,748.19, 10,125.21 and 3,624.55

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Solution

The fourth proportional to 6,748.19, 10,125.21 and 3,624.55 is: 5,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.19 : 10,125.21 = 3,624.55 : x
  2. Step 2: Convert to fraction form
    6,748.19/10,125.21 = 3,624.55/x
  3. Step 3: Cross multiply
    6,748.19x = 10,125.21 × 3,624.55
  4. Step 4: Simplify right side
    6,748.19x = 36,699,329.91
  5. Step 5: Solve for x
    x = 36,699,329.91/6,748.19
  6. Step 6: Final answer
    x = 5,438.40

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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.