Home / 2,343.37-3,512.52-1,246.63

Finding the Fourth Proportional to 2,343.37, 3,512.52 and 1,246.63

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Solution

The fourth proportional to 2,343.37, 3,512.52 and 1,246.63 is: 1,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.37 : 3,512.52 = 1,246.63 : x
  2. Step 2: Convert to fraction form
    2,343.37/3,512.52 = 1,246.63/x
  3. Step 3: Cross multiply
    2,343.37x = 3,512.52 × 1,246.63
  4. Step 4: Simplify right side
    2,343.37x = 4,378,812.81
  5. Step 5: Solve for x
    x = 4,378,812.81/2,343.37
  6. Step 6: Final answer
    x = 1,868.60

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1.5x scale

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.