Home / 4,031.06-6,045.66-1,109.61

Finding the Fourth Proportional to 4,031.06, 6,045.66 and 1,109.61

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Solution

The fourth proportional to 4,031.06, 6,045.66 and 1,109.61 is: 1,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.06 : 6,045.66 = 1,109.61 : x
  2. Step 2: Convert to fraction form
    4,031.06/6,045.66 = 1,109.61/x
  3. Step 3: Cross multiply
    4,031.06x = 6,045.66 × 1,109.61
  4. Step 4: Simplify right side
    4,031.06x = 6,708,324.79
  5. Step 5: Solve for x
    x = 6,708,324.79/4,031.06
  6. Step 6: Final answer
    x = 1,664.16

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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.