Home / 5,802.40-8,705.10-2,514.74

Finding the Fourth Proportional to 5,802.40, 8,705.10 and 2,514.74

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Solution

The fourth proportional to 5,802.40, 8,705.10 and 2,514.74 is: 3,772.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.40 : 8,705.10 = 2,514.74 : x
  2. Step 2: Convert to fraction form
    5,802.40/8,705.10 = 2,514.74/x
  3. Step 3: Cross multiply
    5,802.40x = 8,705.10 × 2,514.74
  4. Step 4: Simplify right side
    5,802.40x = 21,891,063.17
  5. Step 5: Solve for x
    x = 21,891,063.17/5,802.40
  6. Step 6: Final answer
    x = 3,772.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.