Home / 5,342.24-7,371.65-2,952.07

Finding the Fourth Proportional to 5,342.24, 7,371.65 and 2,952.07

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Solution

The fourth proportional to 5,342.24, 7,371.65 and 2,952.07 is: 4,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.24 : 7,371.65 = 2,952.07 : x
  2. Step 2: Convert to fraction form
    5,342.24/7,371.65 = 2,952.07/x
  3. Step 3: Cross multiply
    5,342.24x = 7,371.65 × 2,952.07
  4. Step 4: Simplify right side
    5,342.24x = 21,761,602.94
  5. Step 5: Solve for x
    x = 21,761,602.94/5,342.24
  6. Step 6: Final answer
    x = 4,073.50

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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.