Home / 2,346.23-3,237.87-1,351.55

Finding the Fourth Proportional to 2,346.23, 3,237.87 and 1,351.55

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Solution

The fourth proportional to 2,346.23, 3,237.87 and 1,351.55 is: 1,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.23 : 3,237.87 = 1,351.55 : x
  2. Step 2: Convert to fraction form
    2,346.23/3,237.87 = 1,351.55/x
  3. Step 3: Cross multiply
    2,346.23x = 3,237.87 × 1,351.55
  4. Step 4: Simplify right side
    2,346.23x = 4,376,156.36
  5. Step 5: Solve for x
    x = 4,376,156.36/2,346.23
  6. Step 6: Final answer
    x = 1,865.18

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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.