Home / 3,729.34-5,148.56-2,237.63

Finding the Fourth Proportional to 3,729.34, 5,148.56 and 2,237.63

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Solution

The fourth proportional to 3,729.34, 5,148.56 and 2,237.63 is: 3,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.34 : 5,148.56 = 2,237.63 : x
  2. Step 2: Convert to fraction form
    3,729.34/5,148.56 = 2,237.63/x
  3. Step 3: Cross multiply
    3,729.34x = 5,148.56 × 2,237.63
  4. Step 4: Simplify right side
    3,729.34x = 11,520,552.16
  5. Step 5: Solve for x
    x = 11,520,552.16/3,729.34
  6. Step 6: Final answer
    x = 3,089.17

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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.