Home / 5,737.02-7,920.75-4,475.85

Finding the Fourth Proportional to 5,737.02, 7,920.75 and 4,475.85

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Solution

The fourth proportional to 5,737.02, 7,920.75 and 4,475.85 is: 6,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.02 : 7,920.75 = 4,475.85 : x
  2. Step 2: Convert to fraction form
    5,737.02/7,920.75 = 4,475.85/x
  3. Step 3: Cross multiply
    5,737.02x = 7,920.75 × 4,475.85
  4. Step 4: Simplify right side
    5,737.02x = 35,452,088.89
  5. Step 5: Solve for x
    x = 35,452,088.89/5,737.02
  6. Step 6: Final answer
    x = 6,179.53

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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.