Home / 2,294.28-3,437.08-1,317.42

Finding the Fourth Proportional to 2,294.28, 3,437.08 and 1,317.42

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Solution

The fourth proportional to 2,294.28, 3,437.08 and 1,317.42 is: 1,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.28 : 3,437.08 = 1,317.42 : x
  2. Step 2: Convert to fraction form
    2,294.28/3,437.08 = 1,317.42/x
  3. Step 3: Cross multiply
    2,294.28x = 3,437.08 × 1,317.42
  4. Step 4: Simplify right side
    2,294.28x = 4,528,077.93
  5. Step 5: Solve for x
    x = 4,528,077.93/2,294.28
  6. Step 6: Final answer
    x = 1,973.64

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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.