Home / 10,813.10-14,921.62-6,097.82

Finding the Fourth Proportional to 10,813.10, 14,921.62 and 6,097.82

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Solution

The fourth proportional to 10,813.10, 14,921.62 and 6,097.82 is: 8,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.10 : 14,921.62 = 6,097.82 : x
  2. Step 2: Convert to fraction form
    10,813.10/14,921.62 = 6,097.82/x
  3. Step 3: Cross multiply
    10,813.10x = 14,921.62 × 6,097.82
  4. Step 4: Simplify right side
    10,813.10x = 90,989,263.02
  5. Step 5: Solve for x
    x = 90,989,263.02/10,813.10
  6. Step 6: Final answer
    x = 8,414.73

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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.