Home / 3,810.60-5,256.45-2,393.73

Finding the Fourth Proportional to 3,810.60, 5,256.45 and 2,393.73

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Solution

The fourth proportional to 3,810.60, 5,256.45 and 2,393.73 is: 3,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.60 : 5,256.45 = 2,393.73 : x
  2. Step 2: Convert to fraction form
    3,810.60/5,256.45 = 2,393.73/x
  3. Step 3: Cross multiply
    3,810.60x = 5,256.45 × 2,393.73
  4. Step 4: Simplify right side
    3,810.60x = 12,582,522.06
  5. Step 5: Solve for x
    x = 12,582,522.06/3,810.60
  6. Step 6: Final answer
    x = 3,301.98

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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.