Home / 1,933.88-2,668.71-1,094.74

Finding the Fourth Proportional to 1,933.88, 2,668.71 and 1,094.74

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Solution

The fourth proportional to 1,933.88, 2,668.71 and 1,094.74 is: 1,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.88 : 2,668.71 = 1,094.74 : x
  2. Step 2: Convert to fraction form
    1,933.88/2,668.71 = 1,094.74/x
  3. Step 3: Cross multiply
    1,933.88x = 2,668.71 × 1,094.74
  4. Step 4: Simplify right side
    1,933.88x = 2,921,536.91
  5. Step 5: Solve for x
    x = 2,921,536.91/1,933.88
  6. Step 6: Final answer
    x = 1,510.72

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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.