Home / 4,407.08-6,081.56-2,639.66

Finding the Fourth Proportional to 4,407.08, 6,081.56 and 2,639.66

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Solution

The fourth proportional to 4,407.08, 6,081.56 and 2,639.66 is: 3,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.08 : 6,081.56 = 2,639.66 : x
  2. Step 2: Convert to fraction form
    4,407.08/6,081.56 = 2,639.66/x
  3. Step 3: Cross multiply
    4,407.08x = 6,081.56 × 2,639.66
  4. Step 4: Simplify right side
    4,407.08x = 16,053,220.26
  5. Step 5: Solve for x
    x = 16,053,220.26/4,407.08
  6. Step 6: Final answer
    x = 3,642.60

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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.