Home / 5,931.02-8,184.81-3,278.41

Finding the Fourth Proportional to 5,931.02, 8,184.81 and 3,278.41

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Solution

The fourth proportional to 5,931.02, 8,184.81 and 3,278.41 is: 4,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.02 : 8,184.81 = 3,278.41 : x
  2. Step 2: Convert to fraction form
    5,931.02/8,184.81 = 3,278.41/x
  3. Step 3: Cross multiply
    5,931.02x = 8,184.81 × 3,278.41
  4. Step 4: Simplify right side
    5,931.02x = 26,833,154.78
  5. Step 5: Solve for x
    x = 26,833,154.78/5,931.02
  6. Step 6: Final answer
    x = 4,524.20

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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.