Home / 1,161.56-1,738.28-950.89

Finding the Fourth Proportional to 1,161.56, 1,738.28 and 950.89

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Solution

The fourth proportional to 1,161.56, 1,738.28 and 950.89 is: 1,423.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161.56 : 1,738.28 = 950.89 : x
  2. Step 2: Convert to fraction form
    1,161.56/1,738.28 = 950.89/x
  3. Step 3: Cross multiply
    1,161.56x = 1,738.28 × 950.89
  4. Step 4: Simplify right side
    1,161.56x = 1,652,909.36
  5. Step 5: Solve for x
    x = 1,652,909.36/1,161.56
  6. Step 6: Final answer
    x = 1,423.01

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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.