Home / 4,722.18-6,513.29-4,091.59

Finding the Fourth Proportional to 4,722.18, 6,513.29 and 4,091.59

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Solution

The fourth proportional to 4,722.18, 6,513.29 and 4,091.59 is: 5,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.18 : 6,513.29 = 4,091.59 : x
  2. Step 2: Convert to fraction form
    4,722.18/6,513.29 = 4,091.59/x
  3. Step 3: Cross multiply
    4,722.18x = 6,513.29 × 4,091.59
  4. Step 4: Simplify right side
    4,722.18x = 26,649,719.95
  5. Step 5: Solve for x
    x = 26,649,719.95/4,722.18
  6. Step 6: Final answer
    x = 5,643.52

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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.