Home / 36,164.26-54,239.10-9,870.85

Finding the Fourth Proportional to 36,164.26, 54,239.10 and 9,870.85

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Solution

The fourth proportional to 36,164.26, 54,239.10 and 9,870.85 is: 14,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,164.26 : 54,239.10 = 9,870.85 : x
  2. Step 2: Convert to fraction form
    36,164.26/54,239.10 = 9,870.85/x
  3. Step 3: Cross multiply
    36,164.26x = 54,239.10 × 9,870.85
  4. Step 4: Simplify right side
    36,164.26x = 535,386,020.24
  5. Step 5: Solve for x
    x = 535,386,020.24/36,164.26
  6. Step 6: Final answer
    x = 14,804.29

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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.