Home / 1,958.08-2,700.16-1,294.24

Finding the Fourth Proportional to 1,958.08, 2,700.16 and 1,294.24

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Solution

The fourth proportional to 1,958.08, 2,700.16 and 1,294.24 is: 1,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958.08 : 2,700.16 = 1,294.24 : x
  2. Step 2: Convert to fraction form
    1,958.08/2,700.16 = 1,294.24/x
  3. Step 3: Cross multiply
    1,958.08x = 2,700.16 × 1,294.24
  4. Step 4: Simplify right side
    1,958.08x = 3,494,655.08
  5. Step 5: Solve for x
    x = 3,494,655.08/1,958.08
  6. Step 6: Final answer
    x = 1,784.74

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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.