Home / 3,124.66-4,686.51-1,044.65

Finding the Fourth Proportional to 3,124.66, 4,686.51 and 1,044.65

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Solution

The fourth proportional to 3,124.66, 4,686.51 and 1,044.65 is: 1,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.66 : 4,686.51 = 1,044.65 : x
  2. Step 2: Convert to fraction form
    3,124.66/4,686.51 = 1,044.65/x
  3. Step 3: Cross multiply
    3,124.66x = 4,686.51 × 1,044.65
  4. Step 4: Simplify right side
    3,124.66x = 4,895,762.67
  5. Step 5: Solve for x
    x = 4,895,762.67/3,124.66
  6. Step 6: Final answer
    x = 1,566.81

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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.