Home / 2,325.34-3,208.95-1,263.12

Finding the Fourth Proportional to 2,325.34, 3,208.95 and 1,263.12

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Solution

The fourth proportional to 2,325.34, 3,208.95 and 1,263.12 is: 1,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.34 : 3,208.95 = 1,263.12 : x
  2. Step 2: Convert to fraction form
    2,325.34/3,208.95 = 1,263.12/x
  3. Step 3: Cross multiply
    2,325.34x = 3,208.95 × 1,263.12
  4. Step 4: Simplify right side
    2,325.34x = 4,053,288.92
  5. Step 5: Solve for x
    x = 4,053,288.92/2,325.34
  6. Step 6: Final answer
    x = 1,743.10

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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.