Home / 4,272.16-5,894.20-2,503.72

Finding the Fourth Proportional to 4,272.16, 5,894.20 and 2,503.72

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Solution

The fourth proportional to 4,272.16, 5,894.20 and 2,503.72 is: 3,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.16 : 5,894.20 = 2,503.72 : x
  2. Step 2: Convert to fraction form
    4,272.16/5,894.20 = 2,503.72/x
  3. Step 3: Cross multiply
    4,272.16x = 5,894.20 × 2,503.72
  4. Step 4: Simplify right side
    4,272.16x = 14,757,426.42
  5. Step 5: Solve for x
    x = 14,757,426.42/4,272.16
  6. Step 6: Final answer
    x = 3,454.32

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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.