Home / 4,287.62-5,919.06-4,058.70

Finding the Fourth Proportional to 4,287.62, 5,919.06 and 4,058.70

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Solution

The fourth proportional to 4,287.62, 5,919.06 and 4,058.70 is: 5,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.62 : 5,919.06 = 4,058.70 : x
  2. Step 2: Convert to fraction form
    4,287.62/5,919.06 = 4,058.70/x
  3. Step 3: Cross multiply
    4,287.62x = 5,919.06 × 4,058.70
  4. Step 4: Simplify right side
    4,287.62x = 24,023,688.82
  5. Step 5: Solve for x
    x = 24,023,688.82/4,287.62
  6. Step 6: Final answer
    x = 5,603.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.