Home / 7,087.07-9,782.34-4,569.19

Finding the Fourth Proportional to 7,087.07, 9,782.34 and 4,569.19

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Solution

The fourth proportional to 7,087.07, 9,782.34 and 4,569.19 is: 6,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087.07 : 9,782.34 = 4,569.19 : x
  2. Step 2: Convert to fraction form
    7,087.07/9,782.34 = 4,569.19/x
  3. Step 3: Cross multiply
    7,087.07x = 9,782.34 × 4,569.19
  4. Step 4: Simplify right side
    7,087.07x = 44,697,370.10
  5. Step 5: Solve for x
    x = 44,697,370.10/7,087.07
  6. Step 6: Final answer
    x = 6,306.89

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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.