Home / 13,959.06-20,943.45-6,569.16

Finding the Fourth Proportional to 13,959.06, 20,943.45 and 6,569.16

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Solution

The fourth proportional to 13,959.06, 20,943.45 and 6,569.16 is: 9,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959.06 : 20,943.45 = 6,569.16 : x
  2. Step 2: Convert to fraction form
    13,959.06/20,943.45 = 6,569.16/x
  3. Step 3: Cross multiply
    13,959.06x = 20,943.45 × 6,569.16
  4. Step 4: Simplify right side
    13,959.06x = 137,580,874.00
  5. Step 5: Solve for x
    x = 137,580,874.00/13,959.06
  6. Step 6: Final answer
    x = 9,856.03

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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.