Home / 4,587.82-6,877.08-1,810.66

Finding the Fourth Proportional to 4,587.82, 6,877.08 and 1,810.66

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Solution

The fourth proportional to 4,587.82, 6,877.08 and 1,810.66 is: 2,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.82 : 6,877.08 = 1,810.66 : x
  2. Step 2: Convert to fraction form
    4,587.82/6,877.08 = 1,810.66/x
  3. Step 3: Cross multiply
    4,587.82x = 6,877.08 × 1,810.66
  4. Step 4: Simplify right side
    4,587.82x = 12,452,053.67
  5. Step 5: Solve for x
    x = 12,452,053.67/4,587.82
  6. Step 6: Final answer
    x = 2,714.15

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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.