Home / 7,003.16-9,664.01-4,018.92

Finding the Fourth Proportional to 7,003.16, 9,664.01 and 4,018.92

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Solution

The fourth proportional to 7,003.16, 9,664.01 and 4,018.92 is: 5,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.16 : 9,664.01 = 4,018.92 : x
  2. Step 2: Convert to fraction form
    7,003.16/9,664.01 = 4,018.92/x
  3. Step 3: Cross multiply
    7,003.16x = 9,664.01 × 4,018.92
  4. Step 4: Simplify right side
    7,003.16x = 38,838,841.81
  5. Step 5: Solve for x
    x = 38,838,841.81/7,003.16
  6. Step 6: Final answer
    x = 5,545.90

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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.