Home / 1,462.36-2,191.02-968.46

Finding the Fourth Proportional to 1,462.36, 2,191.02 and 968.46

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Solution

The fourth proportional to 1,462.36, 2,191.02 and 968.46 is: 1,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.36 : 2,191.02 = 968.46 : x
  2. Step 2: Convert to fraction form
    1,462.36/2,191.02 = 968.46/x
  3. Step 3: Cross multiply
    1,462.36x = 2,191.02 × 968.46
  4. Step 4: Simplify right side
    1,462.36x = 2,121,915.23
  5. Step 5: Solve for x
    x = 2,121,915.23/1,462.36
  6. Step 6: Final answer
    x = 1,451.02

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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.