Home / 10,813.47-14,922.59-6,097.75

Finding the Fourth Proportional to 10,813.47, 14,922.59 and 6,097.75

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Solution

The fourth proportional to 10,813.47, 14,922.59 and 6,097.75 is: 8,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.47 : 14,922.59 = 6,097.75 : x
  2. Step 2: Convert to fraction form
    10,813.47/14,922.59 = 6,097.75/x
  3. Step 3: Cross multiply
    10,813.47x = 14,922.59 × 6,097.75
  4. Step 4: Simplify right side
    10,813.47x = 90,994,257.07
  5. Step 5: Solve for x
    x = 90,994,257.07/10,813.47
  6. Step 6: Final answer
    x = 8,414.90

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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.