Home / 25,296.69-34,911.33-14,687.94

Finding the Fourth Proportional to 25,296.69, 34,911.33 and 14,687.94

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Solution

The fourth proportional to 25,296.69, 34,911.33 and 14,687.94 is: 20,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296.69 : 34,911.33 = 14,687.94 : x
  2. Step 2: Convert to fraction form
    25,296.69/34,911.33 = 14,687.94/x
  3. Step 3: Cross multiply
    25,296.69x = 34,911.33 × 14,687.94
  4. Step 4: Simplify right side
    25,296.69x = 512,775,520.36
  5. Step 5: Solve for x
    x = 512,775,520.36/25,296.69
  6. Step 6: Final answer
    x = 20,270.46

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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.