Home / 11,210.41-15,470.17-6,175.09

Finding the Fourth Proportional to 11,210.41, 15,470.17 and 6,175.09

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Solution

The fourth proportional to 11,210.41, 15,470.17 and 6,175.09 is: 8,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.41 : 15,470.17 = 6,175.09 : x
  2. Step 2: Convert to fraction form
    11,210.41/15,470.17 = 6,175.09/x
  3. Step 3: Cross multiply
    11,210.41x = 15,470.17 × 6,175.09
  4. Step 4: Simplify right side
    11,210.41x = 95,529,692.07
  5. Step 5: Solve for x
    x = 95,529,692.07/11,210.41
  6. Step 6: Final answer
    x = 8,521.52

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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.