Home / 5,982.13-8,928.40-5,588.47

Finding the Fourth Proportional to 5,982.13, 8,928.40 and 5,588.47

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Solution

The fourth proportional to 5,982.13, 8,928.40 and 5,588.47 is: 8,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.13 : 8,928.40 = 5,588.47 : x
  2. Step 2: Convert to fraction form
    5,982.13/8,928.40 = 5,588.47/x
  3. Step 3: Cross multiply
    5,982.13x = 8,928.40 × 5,588.47
  4. Step 4: Simplify right side
    5,982.13x = 49,896,095.55
  5. Step 5: Solve for x
    x = 49,896,095.55/5,982.13
  6. Step 6: Final answer
    x = 8,340.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.