Home / 6,558.28-9,838.08-2,176.08

Finding the Fourth Proportional to 6,558.28, 9,838.08 and 2,176.08

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Solution

The fourth proportional to 6,558.28, 9,838.08 and 2,176.08 is: 3,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.28 : 9,838.08 = 2,176.08 : x
  2. Step 2: Convert to fraction form
    6,558.28/9,838.08 = 2,176.08/x
  3. Step 3: Cross multiply
    6,558.28x = 9,838.08 × 2,176.08
  4. Step 4: Simplify right side
    6,558.28x = 21,408,449.13
  5. Step 5: Solve for x
    x = 21,408,449.13/6,558.28
  6. Step 6: Final answer
    x = 3,264.34

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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.