Home / 19,575.92-29,368.20-5,726

Finding the Fourth Proportional to 19,575.92, 29,368.20 and 5,726

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Solution

The fourth proportional to 19,575.92, 29,368.20 and 5,726 is: 8,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.92 : 29,368.20 = 5,726 : x
  2. Step 2: Convert to fraction form
    19,575.92/29,368.20 = 5,726/x
  3. Step 3: Cross multiply
    19,575.92x = 29,368.20 × 5,726
  4. Step 4: Simplify right side
    19,575.92x = 168,162,313.20
  5. Step 5: Solve for x
    x = 168,162,313.20/19,575.92
  6. Step 6: Final answer
    x = 8,590.26

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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.