Home / 4,237.47-5,841.45-2,974.68

Finding the Fourth Proportional to 4,237.47, 5,841.45 and 2,974.68

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Solution

The fourth proportional to 4,237.47, 5,841.45 and 2,974.68 is: 4,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.47 : 5,841.45 = 2,974.68 : x
  2. Step 2: Convert to fraction form
    4,237.47/5,841.45 = 2,974.68/x
  3. Step 3: Cross multiply
    4,237.47x = 5,841.45 × 2,974.68
  4. Step 4: Simplify right side
    4,237.47x = 17,376,444.49
  5. Step 5: Solve for x
    x = 17,376,444.49/4,237.47
  6. Step 6: Final answer
    x = 4,100.66

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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.