Home / 5,884.32-8,113.27-4,685.56

Finding the Fourth Proportional to 5,884.32, 8,113.27 and 4,685.56

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Solution

The fourth proportional to 5,884.32, 8,113.27 and 4,685.56 is: 6,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.32 : 8,113.27 = 4,685.56 : x
  2. Step 2: Convert to fraction form
    5,884.32/8,113.27 = 4,685.56/x
  3. Step 3: Cross multiply
    5,884.32x = 8,113.27 × 4,685.56
  4. Step 4: Simplify right side
    5,884.32x = 38,015,213.38
  5. Step 5: Solve for x
    x = 38,015,213.38/5,884.32
  6. Step 6: Final answer
    x = 6,460.43

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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.