Home / 7,010.28-10,513.29-5,774.61

Finding the Fourth Proportional to 7,010.28, 10,513.29 and 5,774.61

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Solution

The fourth proportional to 7,010.28, 10,513.29 and 5,774.61 is: 8,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.28 : 10,513.29 = 5,774.61 : x
  2. Step 2: Convert to fraction form
    7,010.28/10,513.29 = 5,774.61/x
  3. Step 3: Cross multiply
    7,010.28x = 10,513.29 × 5,774.61
  4. Step 4: Simplify right side
    7,010.28x = 60,710,149.57
  5. Step 5: Solve for x
    x = 60,710,149.57/7,010.28
  6. Step 6: Final answer
    x = 8,660.16

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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.