Home / 5,931.28-8,184.54-3,278.26

Finding the Fourth Proportional to 5,931.28, 8,184.54 and 3,278.26

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Solution

The fourth proportional to 5,931.28, 8,184.54 and 3,278.26 is: 4,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.28 : 8,184.54 = 3,278.26 : x
  2. Step 2: Convert to fraction form
    5,931.28/8,184.54 = 3,278.26/x
  3. Step 3: Cross multiply
    5,931.28x = 8,184.54 × 3,278.26
  4. Step 4: Simplify right side
    5,931.28x = 26,831,050.10
  5. Step 5: Solve for x
    x = 26,831,050.10/5,931.28
  6. Step 6: Final answer
    x = 4,523.65

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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.