Home / 11,210.46-15,470.82-6,175.02

Finding the Fourth Proportional to 11,210.46, 15,470.82 and 6,175.02

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Solution

The fourth proportional to 11,210.46, 15,470.82 and 6,175.02 is: 8,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.46 : 15,470.82 = 6,175.02 : x
  2. Step 2: Convert to fraction form
    11,210.46/15,470.82 = 6,175.02/x
  3. Step 3: Cross multiply
    11,210.46x = 15,470.82 × 6,175.02
  4. Step 4: Simplify right side
    11,210.46x = 95,532,622.92
  5. Step 5: Solve for x
    x = 95,532,622.92/11,210.46
  6. Step 6: Final answer
    x = 8,521.74

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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.