Home / 7,393.06-10,202.19-4,035.85

Finding the Fourth Proportional to 7,393.06, 10,202.19 and 4,035.85

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Solution

The fourth proportional to 7,393.06, 10,202.19 and 4,035.85 is: 5,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.06 : 10,202.19 = 4,035.85 : x
  2. Step 2: Convert to fraction form
    7,393.06/10,202.19 = 4,035.85/x
  3. Step 3: Cross multiply
    7,393.06x = 10,202.19 × 4,035.85
  4. Step 4: Simplify right side
    7,393.06x = 41,174,508.51
  5. Step 5: Solve for x
    x = 41,174,508.51/7,393.06
  6. Step 6: Final answer
    x = 5,569.35

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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.