Home / 1,763.70-2,433.22-1,134.15

Finding the Fourth Proportional to 1,763.70, 2,433.22 and 1,134.15

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Solution

The fourth proportional to 1,763.70, 2,433.22 and 1,134.15 is: 1,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.70 : 2,433.22 = 1,134.15 : x
  2. Step 2: Convert to fraction form
    1,763.70/2,433.22 = 1,134.15/x
  3. Step 3: Cross multiply
    1,763.70x = 2,433.22 × 1,134.15
  4. Step 4: Simplify right side
    1,763.70x = 2,759,636.46
  5. Step 5: Solve for x
    x = 2,759,636.46/1,763.70
  6. Step 6: Final answer
    x = 1,564.69

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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.