Home / 7,020.09-9,689.66-4,365.92

Finding the Fourth Proportional to 7,020.09, 9,689.66 and 4,365.92

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Solution

The fourth proportional to 7,020.09, 9,689.66 and 4,365.92 is: 6,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.09 : 9,689.66 = 4,365.92 : x
  2. Step 2: Convert to fraction form
    7,020.09/9,689.66 = 4,365.92/x
  3. Step 3: Cross multiply
    7,020.09x = 9,689.66 × 4,365.92
  4. Step 4: Simplify right side
    7,020.09x = 42,304,210.11
  5. Step 5: Solve for x
    x = 42,304,210.11/7,020.09
  6. Step 6: Final answer
    x = 6,026.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.