Home / 17,386.38-26,083.62-5,698.89

Finding the Fourth Proportional to 17,386.38, 26,083.62 and 5,698.89

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Solution

The fourth proportional to 17,386.38, 26,083.62 and 5,698.89 is: 8,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.38 : 26,083.62 = 5,698.89 : x
  2. Step 2: Convert to fraction form
    17,386.38/26,083.62 = 5,698.89/x
  3. Step 3: Cross multiply
    17,386.38x = 26,083.62 × 5,698.89
  4. Step 4: Simplify right side
    17,386.38x = 148,647,681.18
  5. Step 5: Solve for x
    x = 148,647,681.18/17,386.38
  6. Step 6: Final answer
    x = 8,549.66

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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.