Home / 4,396.61-6,593.31-1,275.77

Finding the Fourth Proportional to 4,396.61, 6,593.31 and 1,275.77

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Solution

The fourth proportional to 4,396.61, 6,593.31 and 1,275.77 is: 1,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396.61 : 6,593.31 = 1,275.77 : x
  2. Step 2: Convert to fraction form
    4,396.61/6,593.31 = 1,275.77/x
  3. Step 3: Cross multiply
    4,396.61x = 6,593.31 × 1,275.77
  4. Step 4: Simplify right side
    4,396.61x = 8,411,514.13
  5. Step 5: Solve for x
    x = 8,411,514.13/4,396.61
  6. Step 6: Final answer
    x = 1,913.18

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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.