Home / 27,944.57-38,562.96-15,369.32

Finding the Fourth Proportional to 27,944.57, 38,562.96 and 15,369.32

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Solution

The fourth proportional to 27,944.57, 38,562.96 and 15,369.32 is: 21,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,944.57 : 38,562.96 = 15,369.32 : x
  2. Step 2: Convert to fraction form
    27,944.57/38,562.96 = 15,369.32/x
  3. Step 3: Cross multiply
    27,944.57x = 38,562.96 × 15,369.32
  4. Step 4: Simplify right side
    27,944.57x = 592,686,279.57
  5. Step 5: Solve for x
    x = 592,686,279.57/27,944.57
  6. Step 6: Final answer
    x = 21,209.36

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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.