Home / 7,026.04-10,545.12-3,909.16

Finding the Fourth Proportional to 7,026.04, 10,545.12 and 3,909.16

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Solution

The fourth proportional to 7,026.04, 10,545.12 and 3,909.16 is: 5,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.04 : 10,545.12 = 3,909.16 : x
  2. Step 2: Convert to fraction form
    7,026.04/10,545.12 = 3,909.16/x
  3. Step 3: Cross multiply
    7,026.04x = 10,545.12 × 3,909.16
  4. Step 4: Simplify right side
    7,026.04x = 41,222,561.30
  5. Step 5: Solve for x
    x = 41,222,561.30/7,026.04
  6. Step 6: Final answer
    x = 5,867.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.