Home / 25,883.94-38,810.24-16,884.78

Finding the Fourth Proportional to 25,883.94, 38,810.24 and 16,884.78

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Solution

The fourth proportional to 25,883.94, 38,810.24 and 16,884.78 is: 25,316.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,883.94 : 38,810.24 = 16,884.78 : x
  2. Step 2: Convert to fraction form
    25,883.94/38,810.24 = 16,884.78/x
  3. Step 3: Cross multiply
    25,883.94x = 38,810.24 × 16,884.78
  4. Step 4: Simplify right side
    25,883.94x = 655,302,279.72
  5. Step 5: Solve for x
    x = 655,302,279.72/25,883.94
  6. Step 6: Final answer
    x = 25,316.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.