Home / 7,288.93-10,058.41-4,102.19

Finding the Fourth Proportional to 7,288.93, 10,058.41 and 4,102.19

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Solution

The fourth proportional to 7,288.93, 10,058.41 and 4,102.19 is: 5,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.93 : 10,058.41 = 4,102.19 : x
  2. Step 2: Convert to fraction form
    7,288.93/10,058.41 = 4,102.19/x
  3. Step 3: Cross multiply
    7,288.93x = 10,058.41 × 4,102.19
  4. Step 4: Simplify right side
    7,288.93x = 41,261,508.92
  5. Step 5: Solve for x
    x = 41,261,508.92/7,288.93
  6. Step 6: Final answer
    x = 5,660.85

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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.