Home / 4,815.06-6,635.14-4,058.90

Finding the Fourth Proportional to 4,815.06, 6,635.14 and 4,058.90

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Solution

The fourth proportional to 4,815.06, 6,635.14 and 4,058.90 is: 5,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.06 : 6,635.14 = 4,058.90 : x
  2. Step 2: Convert to fraction form
    4,815.06/6,635.14 = 4,058.90/x
  3. Step 3: Cross multiply
    4,815.06x = 6,635.14 × 4,058.90
  4. Step 4: Simplify right side
    4,815.06x = 26,931,369.75
  5. Step 5: Solve for x
    x = 26,931,369.75/4,815.06
  6. Step 6: Final answer
    x = 5,593.15

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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.