Home / 14,211.12-21,319.20-4,350.18

Finding the Fourth Proportional to 14,211.12, 21,319.20 and 4,350.18

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Solution

The fourth proportional to 14,211.12, 21,319.20 and 4,350.18 is: 6,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211.12 : 21,319.20 = 4,350.18 : x
  2. Step 2: Convert to fraction form
    14,211.12/21,319.20 = 4,350.18/x
  3. Step 3: Cross multiply
    14,211.12x = 21,319.20 × 4,350.18
  4. Step 4: Simplify right side
    14,211.12x = 92,742,357.46
  5. Step 5: Solve for x
    x = 92,742,357.46/14,211.12
  6. Step 6: Final answer
    x = 6,526.04

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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.