Home / 17,580.27-24,277.95-15,047.94

Finding the Fourth Proportional to 17,580.27, 24,277.95 and 15,047.94

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Solution

The fourth proportional to 17,580.27, 24,277.95 and 15,047.94 is: 20,780.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580.27 : 24,277.95 = 15,047.94 : x
  2. Step 2: Convert to fraction form
    17,580.27/24,277.95 = 15,047.94/x
  3. Step 3: Cross multiply
    17,580.27x = 24,277.95 × 15,047.94
  4. Step 4: Simplify right side
    17,580.27x = 365,333,134.92
  5. Step 5: Solve for x
    x = 365,333,134.92/17,580.27
  6. Step 6: Final answer
    x = 20,780.86

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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.