Home / 5,301.52-7,315.14-3,437.44

Finding the Fourth Proportional to 5,301.52, 7,315.14 and 3,437.44

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Solution

The fourth proportional to 5,301.52, 7,315.14 and 3,437.44 is: 4,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.52 : 7,315.14 = 3,437.44 : x
  2. Step 2: Convert to fraction form
    5,301.52/7,315.14 = 3,437.44/x
  3. Step 3: Cross multiply
    5,301.52x = 7,315.14 × 3,437.44
  4. Step 4: Simplify right side
    5,301.52x = 25,145,349.44
  5. Step 5: Solve for x
    x = 25,145,349.44/5,301.52
  6. Step 6: Final answer
    x = 4,743.05

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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.