Home / 3,937.51-5,432.52-2,425.63

Finding the Fourth Proportional to 3,937.51, 5,432.52 and 2,425.63

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Solution

The fourth proportional to 3,937.51, 5,432.52 and 2,425.63 is: 3,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.51 : 5,432.52 = 2,425.63 : x
  2. Step 2: Convert to fraction form
    3,937.51/5,432.52 = 2,425.63/x
  3. Step 3: Cross multiply
    3,937.51x = 5,432.52 × 2,425.63
  4. Step 4: Simplify right side
    3,937.51x = 13,177,283.49
  5. Step 5: Solve for x
    x = 13,177,283.49/3,937.51
  6. Step 6: Final answer
    x = 3,346.60

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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.