Home / 5,456.13-7,529.09-3,066.17

Finding the Fourth Proportional to 5,456.13, 7,529.09 and 3,066.17

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Solution

The fourth proportional to 5,456.13, 7,529.09 and 3,066.17 is: 4,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.13 : 7,529.09 = 3,066.17 : x
  2. Step 2: Convert to fraction form
    5,456.13/7,529.09 = 3,066.17/x
  3. Step 3: Cross multiply
    5,456.13x = 7,529.09 × 3,066.17
  4. Step 4: Simplify right side
    5,456.13x = 23,085,416.91
  5. Step 5: Solve for x
    x = 23,085,416.91/5,456.13
  6. Step 6: Final answer
    x = 4,231.10

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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.