Home / 3,953.02-5,928.18-2,854.12

Finding the Fourth Proportional to 3,953.02, 5,928.18 and 2,854.12

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Solution

The fourth proportional to 3,953.02, 5,928.18 and 2,854.12 is: 4,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.02 : 5,928.18 = 2,854.12 : x
  2. Step 2: Convert to fraction form
    3,953.02/5,928.18 = 2,854.12/x
  3. Step 3: Cross multiply
    3,953.02x = 5,928.18 × 2,854.12
  4. Step 4: Simplify right side
    3,953.02x = 16,919,737.10
  5. Step 5: Solve for x
    x = 16,919,737.10/3,953.02
  6. Step 6: Final answer
    x = 4,280.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.