Home / 6,319.04-9,479.16-2,621.18

Finding the Fourth Proportional to 6,319.04, 9,479.16 and 2,621.18

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Solution

The fourth proportional to 6,319.04, 9,479.16 and 2,621.18 is: 3,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.04 : 9,479.16 = 2,621.18 : x
  2. Step 2: Convert to fraction form
    6,319.04/9,479.16 = 2,621.18/x
  3. Step 3: Cross multiply
    6,319.04x = 9,479.16 × 2,621.18
  4. Step 4: Simplify right side
    6,319.04x = 24,846,608.31
  5. Step 5: Solve for x
    x = 24,846,608.31/6,319.04
  6. Step 6: Final answer
    x = 3,932.03

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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.