Home / 7,349.28-11,027.18-2,975.28

Finding the Fourth Proportional to 7,349.28, 11,027.18 and 2,975.28

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Solution

The fourth proportional to 7,349.28, 11,027.18 and 2,975.28 is: 4,464.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.28 : 11,027.18 = 2,975.28 : x
  2. Step 2: Convert to fraction form
    7,349.28/11,027.18 = 2,975.28/x
  3. Step 3: Cross multiply
    7,349.28x = 11,027.18 × 2,975.28
  4. Step 4: Simplify right side
    7,349.28x = 32,808,948.11
  5. Step 5: Solve for x
    x = 32,808,948.11/7,349.28
  6. Step 6: Final answer
    x = 4,464.24

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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.