Home / 9,020.19-13,508.42-6,239.06

Finding the Fourth Proportional to 9,020.19, 13,508.42 and 6,239.06

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Solution

The fourth proportional to 9,020.19, 13,508.42 and 6,239.06 is: 9,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.19 : 13,508.42 = 6,239.06 : x
  2. Step 2: Convert to fraction form
    9,020.19/13,508.42 = 6,239.06/x
  3. Step 3: Cross multiply
    9,020.19x = 13,508.42 × 6,239.06
  4. Step 4: Simplify right side
    9,020.19x = 84,279,842.89
  5. Step 5: Solve for x
    x = 84,279,842.89/9,020.19
  6. Step 6: Final answer
    x = 9,343.47

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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.