Home / 4,042.53-5,576.10-2,547.81

Finding the Fourth Proportional to 4,042.53, 5,576.10 and 2,547.81

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Solution

The fourth proportional to 4,042.53, 5,576.10 and 2,547.81 is: 3,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.53 : 5,576.10 = 2,547.81 : x
  2. Step 2: Convert to fraction form
    4,042.53/5,576.10 = 2,547.81/x
  3. Step 3: Cross multiply
    4,042.53x = 5,576.10 × 2,547.81
  4. Step 4: Simplify right side
    4,042.53x = 14,206,843.34
  5. Step 5: Solve for x
    x = 14,206,843.34/4,042.53
  6. Step 6: Final answer
    x = 3,514.34

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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.