Home / 3,937.34-5,904.21-1,470.35

Finding the Fourth Proportional to 3,937.34, 5,904.21 and 1,470.35

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Solution

The fourth proportional to 3,937.34, 5,904.21 and 1,470.35 is: 2,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.34 : 5,904.21 = 1,470.35 : x
  2. Step 2: Convert to fraction form
    3,937.34/5,904.21 = 1,470.35/x
  3. Step 3: Cross multiply
    3,937.34x = 5,904.21 × 1,470.35
  4. Step 4: Simplify right side
    3,937.34x = 8,681,255.17
  5. Step 5: Solve for x
    x = 8,681,255.17/3,937.34
  6. Step 6: Final answer
    x = 2,204.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.