Home / 13,113.95-19,672.92-4,350.92

Finding the Fourth Proportional to 13,113.95, 19,672.92 and 4,350.92

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Solution

The fourth proportional to 13,113.95, 19,672.92 and 4,350.92 is: 6,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113.95 : 19,672.92 = 4,350.92 : x
  2. Step 2: Convert to fraction form
    13,113.95/19,672.92 = 4,350.92/x
  3. Step 3: Cross multiply
    13,113.95x = 19,672.92 × 4,350.92
  4. Step 4: Simplify right side
    13,113.95x = 85,595,202.72
  5. Step 5: Solve for x
    x = 85,595,202.72/13,113.95
  6. Step 6: Final answer
    x = 6,527.04

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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.