Home / 25,267.68-37,934.48-16,984.80

Finding the Fourth Proportional to 25,267.68, 37,934.48 and 16,984.80

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Solution

The fourth proportional to 25,267.68, 37,934.48 and 16,984.80 is: 25,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267.68 : 37,934.48 = 16,984.80 : x
  2. Step 2: Convert to fraction form
    25,267.68/37,934.48 = 16,984.80/x
  3. Step 3: Cross multiply
    25,267.68x = 37,934.48 × 16,984.80
  4. Step 4: Simplify right side
    25,267.68x = 644,309,555.90
  5. Step 5: Solve for x
    x = 644,309,555.90/25,267.68
  6. Step 6: Final answer
    x = 25,499.36

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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.