Home / 9,313.28-13,964.08-3,465.08

Finding the Fourth Proportional to 9,313.28, 13,964.08 and 3,465.08

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Solution

The fourth proportional to 9,313.28, 13,964.08 and 3,465.08 is: 5,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.28 : 13,964.08 = 3,465.08 : x
  2. Step 2: Convert to fraction form
    9,313.28/13,964.08 = 3,465.08/x
  3. Step 3: Cross multiply
    9,313.28x = 13,964.08 × 3,465.08
  4. Step 4: Simplify right side
    9,313.28x = 48,386,654.33
  5. Step 5: Solve for x
    x = 48,386,654.33/9,313.28
  6. Step 6: Final answer
    x = 5,195.45

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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.