Home / 4,272.74-5,894.80-2,503.70

Finding the Fourth Proportional to 4,272.74, 5,894.80 and 2,503.70

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Solution

The fourth proportional to 4,272.74, 5,894.80 and 2,503.70 is: 3,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.74 : 5,894.80 = 2,503.70 : x
  2. Step 2: Convert to fraction form
    4,272.74/5,894.80 = 2,503.70/x
  3. Step 3: Cross multiply
    4,272.74x = 5,894.80 × 2,503.70
  4. Step 4: Simplify right side
    4,272.74x = 14,758,768.77
  5. Step 5: Solve for x
    x = 14,758,768.77/4,272.74
  6. Step 6: Final answer
    x = 3,454.17

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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.