Home / 4,378.24-6,042.75-2,609.96

Finding the Fourth Proportional to 4,378.24, 6,042.75 and 2,609.96

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Solution

The fourth proportional to 4,378.24, 6,042.75 and 2,609.96 is: 3,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.24 : 6,042.75 = 2,609.96 : x
  2. Step 2: Convert to fraction form
    4,378.24/6,042.75 = 2,609.96/x
  3. Step 3: Cross multiply
    4,378.24x = 6,042.75 × 2,609.96
  4. Step 4: Simplify right side
    4,378.24x = 15,771,292.53
  5. Step 5: Solve for x
    x = 15,771,292.53/4,378.24
  6. Step 6: Final answer
    x = 3,602.20

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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.