Home / 9,043.20-13,585.60-6,380.92

Finding the Fourth Proportional to 9,043.20, 13,585.60 and 6,380.92

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Solution

The fourth proportional to 9,043.20, 13,585.60 and 6,380.92 is: 9,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.20 : 13,585.60 = 6,380.92 : x
  2. Step 2: Convert to fraction form
    9,043.20/13,585.60 = 6,380.92/x
  3. Step 3: Cross multiply
    9,043.20x = 13,585.60 × 6,380.92
  4. Step 4: Simplify right side
    9,043.20x = 86,688,627.78
  5. Step 5: Solve for x
    x = 86,688,627.78/9,043.20
  6. Step 6: Final answer
    x = 9,586.05

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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.