Home / 1,952.40-2,693.97-1,156.38

Finding the Fourth Proportional to 1,952.40, 2,693.97 and 1,156.38

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Solution

The fourth proportional to 1,952.40, 2,693.97 and 1,156.38 is: 1,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952.40 : 2,693.97 = 1,156.38 : x
  2. Step 2: Convert to fraction form
    1,952.40/2,693.97 = 1,156.38/x
  3. Step 3: Cross multiply
    1,952.40x = 2,693.97 × 1,156.38
  4. Step 4: Simplify right side
    1,952.40x = 3,115,253.03
  5. Step 5: Solve for x
    x = 3,115,253.03/1,952.40
  6. Step 6: Final answer
    x = 1,595.60

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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.