Home / 11,569.08-17,354.23-3,672.19

Finding the Fourth Proportional to 11,569.08, 17,354.23 and 3,672.19

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Solution

The fourth proportional to 11,569.08, 17,354.23 and 3,672.19 is: 5,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569.08 : 17,354.23 = 3,672.19 : x
  2. Step 2: Convert to fraction form
    11,569.08/17,354.23 = 3,672.19/x
  3. Step 3: Cross multiply
    11,569.08x = 17,354.23 × 3,672.19
  4. Step 4: Simplify right side
    11,569.08x = 63,727,977.30
  5. Step 5: Solve for x
    x = 63,727,977.30/11,569.08
  6. Step 6: Final answer
    x = 5,508.47

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1.5x scale

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.