Home / 27,944.10-38,562.07-15,368.85

Finding the Fourth Proportional to 27,944.10, 38,562.07 and 15,368.85

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Solution

The fourth proportional to 27,944.10, 38,562.07 and 15,368.85 is: 21,208.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,944.10 : 38,562.07 = 15,368.85 : x
  2. Step 2: Convert to fraction form
    27,944.10/38,562.07 = 15,368.85/x
  3. Step 3: Cross multiply
    27,944.10x = 38,562.07 × 15,368.85
  4. Step 4: Simplify right side
    27,944.10x = 592,654,669.52
  5. Step 5: Solve for x
    x = 592,654,669.52/27,944.10
  6. Step 6: Final answer
    x = 21,208.58

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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.