Home / 11,210.93-15,471.08-6,175.14

Finding the Fourth Proportional to 11,210.93, 15,471.08 and 6,175.14

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Solution

The fourth proportional to 11,210.93, 15,471.08 and 6,175.14 is: 8,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.93 : 15,471.08 = 6,175.14 : x
  2. Step 2: Convert to fraction form
    11,210.93/15,471.08 = 6,175.14/x
  3. Step 3: Cross multiply
    11,210.93x = 15,471.08 × 6,175.14
  4. Step 4: Simplify right side
    11,210.93x = 95,536,054.08
  5. Step 5: Solve for x
    x = 95,536,054.08/11,210.93
  6. Step 6: Final answer
    x = 8,521.69

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Half scale
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Double scale
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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.