Home / 9,034.15-12,470.28-6,210.88

Finding the Fourth Proportional to 9,034.15, 12,470.28 and 6,210.88

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Solution

The fourth proportional to 9,034.15, 12,470.28 and 6,210.88 is: 8,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034.15 : 12,470.28 = 6,210.88 : x
  2. Step 2: Convert to fraction form
    9,034.15/12,470.28 = 6,210.88/x
  3. Step 3: Cross multiply
    9,034.15x = 12,470.28 × 6,210.88
  4. Step 4: Simplify right side
    9,034.15x = 77,451,412.65
  5. Step 5: Solve for x
    x = 77,451,412.65/9,034.15
  6. Step 6: Final answer
    x = 8,573.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.