Home / 4,344.64-6,509.66-3,477.12

Finding the Fourth Proportional to 4,344.64, 6,509.66 and 3,477.12

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Solution

The fourth proportional to 4,344.64, 6,509.66 and 3,477.12 is: 5,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.64 : 6,509.66 = 3,477.12 : x
  2. Step 2: Convert to fraction form
    4,344.64/6,509.66 = 3,477.12/x
  3. Step 3: Cross multiply
    4,344.64x = 6,509.66 × 3,477.12
  4. Step 4: Simplify right side
    4,344.64x = 22,634,868.98
  5. Step 5: Solve for x
    x = 22,634,868.98/4,344.64
  6. Step 6: Final answer
    x = 5,209.84

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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.