Home / 9,065.08-13,599.92-4,387.33

Finding the Fourth Proportional to 9,065.08, 13,599.92 and 4,387.33

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Solution

The fourth proportional to 9,065.08, 13,599.92 and 4,387.33 is: 6,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.08 : 13,599.92 = 4,387.33 : x
  2. Step 2: Convert to fraction form
    9,065.08/13,599.92 = 4,387.33/x
  3. Step 3: Cross multiply
    9,065.08x = 13,599.92 × 4,387.33
  4. Step 4: Simplify right side
    9,065.08x = 59,667,340.30
  5. Step 5: Solve for x
    x = 59,667,340.30/9,065.08
  6. Step 6: Final answer
    x = 6,582.11

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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.