Home / 17,987.38-26,993.19-6,300.70

Finding the Fourth Proportional to 17,987.38, 26,993.19 and 6,300.70

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Solution

The fourth proportional to 17,987.38, 26,993.19 and 6,300.70 is: 9,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987.38 : 26,993.19 = 6,300.70 : x
  2. Step 2: Convert to fraction form
    17,987.38/26,993.19 = 6,300.70/x
  3. Step 3: Cross multiply
    17,987.38x = 26,993.19 × 6,300.70
  4. Step 4: Simplify right side
    17,987.38x = 170,075,992.23
  5. Step 5: Solve for x
    x = 170,075,992.23/17,987.38
  6. Step 6: Final answer
    x = 9,455.30

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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.