Home / 6,021.72-9,042.30-5,297.40

Finding the Fourth Proportional to 6,021.72, 9,042.30 and 5,297.40

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Solution

The fourth proportional to 6,021.72, 9,042.30 and 5,297.40 is: 7,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.72 : 9,042.30 = 5,297.40 : x
  2. Step 2: Convert to fraction form
    6,021.72/9,042.30 = 5,297.40/x
  3. Step 3: Cross multiply
    6,021.72x = 9,042.30 × 5,297.40
  4. Step 4: Simplify right side
    6,021.72x = 47,900,680.02
  5. Step 5: Solve for x
    x = 47,900,680.02/6,021.72
  6. Step 6: Final answer
    x = 7,954.65

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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.