Home / 10,084.09-13,913.99-5,891.53

Finding the Fourth Proportional to 10,084.09, 13,913.99 and 5,891.53

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Solution

The fourth proportional to 10,084.09, 13,913.99 and 5,891.53 is: 8,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.09 : 13,913.99 = 5,891.53 : x
  2. Step 2: Convert to fraction form
    10,084.09/13,913.99 = 5,891.53/x
  3. Step 3: Cross multiply
    10,084.09x = 13,913.99 × 5,891.53
  4. Step 4: Simplify right side
    10,084.09x = 81,974,689.50
  5. Step 5: Solve for x
    x = 81,974,689.50/10,084.09
  6. Step 6: Final answer
    x = 8,129.11

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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.