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Finding the Fourth Proportional to 6,670.29, 10,008.51 and 3,549.51

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Solution

The fourth proportional to 6,670.29, 10,008.51 and 3,549.51 is: 5,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.29 : 10,008.51 = 3,549.51 : x
  2. Step 2: Convert to fraction form
    6,670.29/10,008.51 = 3,549.51/x
  3. Step 3: Cross multiply
    6,670.29x = 10,008.51 × 3,549.51
  4. Step 4: Simplify right side
    6,670.29x = 35,525,306.33
  5. Step 5: Solve for x
    x = 35,525,306.33/6,670.29
  6. Step 6: Final answer
    x = 5,325.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.