Home / 9,792.08-13,508.68-5,810.96

Finding the Fourth Proportional to 9,792.08, 13,508.68 and 5,810.96

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Solution

The fourth proportional to 9,792.08, 13,508.68 and 5,810.96 is: 8,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792.08 : 13,508.68 = 5,810.96 : x
  2. Step 2: Convert to fraction form
    9,792.08/13,508.68 = 5,810.96/x
  3. Step 3: Cross multiply
    9,792.08x = 13,508.68 × 5,810.96
  4. Step 4: Simplify right side
    9,792.08x = 78,498,399.13
  5. Step 5: Solve for x
    x = 78,498,399.13/9,792.08
  6. Step 6: Final answer
    x = 8,016.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.