Home / 9,113.11-13,664.19-3,559.93

Finding the Fourth Proportional to 9,113.11, 13,664.19 and 3,559.93

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Solution

The fourth proportional to 9,113.11, 13,664.19 and 3,559.93 is: 5,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.11 : 13,664.19 = 3,559.93 : x
  2. Step 2: Convert to fraction form
    9,113.11/13,664.19 = 3,559.93/x
  3. Step 3: Cross multiply
    9,113.11x = 13,664.19 × 3,559.93
  4. Step 4: Simplify right side
    9,113.11x = 48,643,559.91
  5. Step 5: Solve for x
    x = 48,643,559.91/9,113.11
  6. Step 6: Final answer
    x = 5,337.76

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Why These Related Problems?

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