Home / 10,865.04-14,990.25-6,084.27

Finding the Fourth Proportional to 10,865.04, 14,990.25 and 6,084.27

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Solution

The fourth proportional to 10,865.04, 14,990.25 and 6,084.27 is: 8,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865.04 : 14,990.25 = 6,084.27 : x
  2. Step 2: Convert to fraction form
    10,865.04/14,990.25 = 6,084.27/x
  3. Step 3: Cross multiply
    10,865.04x = 14,990.25 × 6,084.27
  4. Step 4: Simplify right side
    10,865.04x = 91,204,751.18
  5. Step 5: Solve for x
    x = 91,204,751.18/10,865.04
  6. Step 6: Final answer
    x = 8,394.33

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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.