Home / 2,929.08-4,391.40-2,523

Finding the Fourth Proportional to 2,929.08, 4,391.40 and 2,523

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Solution

The fourth proportional to 2,929.08, 4,391.40 and 2,523 is: 3,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.08 : 4,391.40 = 2,523 : x
  2. Step 2: Convert to fraction form
    2,929.08/4,391.40 = 2,523/x
  3. Step 3: Cross multiply
    2,929.08x = 4,391.40 × 2,523
  4. Step 4: Simplify right side
    2,929.08x = 11,079,502.20
  5. Step 5: Solve for x
    x = 11,079,502.20/2,929.08
  6. Step 6: Final answer
    x = 3,782.59

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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.