Home / 9,068.48-13,599.26-3,521.11

Finding the Fourth Proportional to 9,068.48, 13,599.26 and 3,521.11

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Solution

The fourth proportional to 9,068.48, 13,599.26 and 3,521.11 is: 5,280.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.48 : 13,599.26 = 3,521.11 : x
  2. Step 2: Convert to fraction form
    9,068.48/13,599.26 = 3,521.11/x
  3. Step 3: Cross multiply
    9,068.48x = 13,599.26 × 3,521.11
  4. Step 4: Simplify right side
    9,068.48x = 47,884,490.38
  5. Step 5: Solve for x
    x = 47,884,490.38/9,068.48
  6. Step 6: Final answer
    x = 5,280.32

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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.