Home / 25,825.34-38,701.55-11,029.07

Finding the Fourth Proportional to 25,825.34, 38,701.55 and 11,029.07

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Solution

The fourth proportional to 25,825.34, 38,701.55 and 11,029.07 is: 16,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,825.34 : 38,701.55 = 11,029.07 : x
  2. Step 2: Convert to fraction form
    25,825.34/38,701.55 = 11,029.07/x
  3. Step 3: Cross multiply
    25,825.34x = 38,701.55 × 11,029.07
  4. Step 4: Simplify right side
    25,825.34x = 426,841,855.41
  5. Step 5: Solve for x
    x = 426,841,855.41/25,825.34
  6. Step 6: Final answer
    x = 16,528.03

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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.