Home / 4,438.64-6,652.16-3,210.16

Finding the Fourth Proportional to 4,438.64, 6,652.16 and 3,210.16

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Solution

The fourth proportional to 4,438.64, 6,652.16 and 3,210.16 is: 4,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.64 : 6,652.16 = 3,210.16 : x
  2. Step 2: Convert to fraction form
    4,438.64/6,652.16 = 3,210.16/x
  3. Step 3: Cross multiply
    4,438.64x = 6,652.16 × 3,210.16
  4. Step 4: Simplify right side
    4,438.64x = 21,354,497.95
  5. Step 5: Solve for x
    x = 21,354,497.95/4,438.64
  6. Step 6: Final answer
    x = 4,811.05

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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.