Home / 8,572.14-11,833.40-5,035.57

Finding the Fourth Proportional to 8,572.14, 11,833.40 and 5,035.57

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Solution

The fourth proportional to 8,572.14, 11,833.40 and 5,035.57 is: 6,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572.14 : 11,833.40 = 5,035.57 : x
  2. Step 2: Convert to fraction form
    8,572.14/11,833.40 = 5,035.57/x
  3. Step 3: Cross multiply
    8,572.14x = 11,833.40 × 5,035.57
  4. Step 4: Simplify right side
    8,572.14x = 59,587,914.04
  5. Step 5: Solve for x
    x = 59,587,914.04/8,572.14
  6. Step 6: Final answer
    x = 6,951.35

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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.