Home / 4,376.18-6,564.11-1,089.32

Finding the Fourth Proportional to 4,376.18, 6,564.11 and 1,089.32

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Solution

The fourth proportional to 4,376.18, 6,564.11 and 1,089.32 is: 1,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.18 : 6,564.11 = 1,089.32 : x
  2. Step 2: Convert to fraction form
    4,376.18/6,564.11 = 1,089.32/x
  3. Step 3: Cross multiply
    4,376.18x = 6,564.11 × 1,089.32
  4. Step 4: Simplify right side
    4,376.18x = 7,150,378.04
  5. Step 5: Solve for x
    x = 7,150,378.04/4,376.18
  6. Step 6: Final answer
    x = 1,633.93

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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.