Home / 6,038.05-9,058.79-2,142.85

Finding the Fourth Proportional to 6,038.05, 9,058.79 and 2,142.85

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Solution

The fourth proportional to 6,038.05, 9,058.79 and 2,142.85 is: 3,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.05 : 9,058.79 = 2,142.85 : x
  2. Step 2: Convert to fraction form
    6,038.05/9,058.79 = 2,142.85/x
  3. Step 3: Cross multiply
    6,038.05x = 9,058.79 × 2,142.85
  4. Step 4: Simplify right side
    6,038.05x = 19,411,628.15
  5. Step 5: Solve for x
    x = 19,411,628.15/6,038.05
  6. Step 6: Final answer
    x = 3,214.88

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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.