Home / 2,547.60-3,514.23-1,838.66

Finding the Fourth Proportional to 2,547.60, 3,514.23 and 1,838.66

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Solution

The fourth proportional to 2,547.60, 3,514.23 and 1,838.66 is: 2,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547.60 : 3,514.23 = 1,838.66 : x
  2. Step 2: Convert to fraction form
    2,547.60/3,514.23 = 1,838.66/x
  3. Step 3: Cross multiply
    2,547.60x = 3,514.23 × 1,838.66
  4. Step 4: Simplify right side
    2,547.60x = 6,461,456.56
  5. Step 5: Solve for x
    x = 6,461,456.56/2,547.60
  6. Step 6: Final answer
    x = 2,536.29

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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.