Home / 26,089.16-39,133.26-10,506.38

Finding the Fourth Proportional to 26,089.16, 39,133.26 and 10,506.38

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Solution

The fourth proportional to 26,089.16, 39,133.26 and 10,506.38 is: 15,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,089.16 : 39,133.26 = 10,506.38 : x
  2. Step 2: Convert to fraction form
    26,089.16/39,133.26 = 10,506.38/x
  3. Step 3: Cross multiply
    26,089.16x = 39,133.26 × 10,506.38
  4. Step 4: Simplify right side
    26,089.16x = 411,148,704.53
  5. Step 5: Solve for x
    x = 411,148,704.53/26,089.16
  6. Step 6: Final answer
    x = 15,759.37

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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.