Home / 7,307.24-10,964.32-3,795.40

Finding the Fourth Proportional to 7,307.24, 10,964.32 and 3,795.40

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Solution

The fourth proportional to 7,307.24, 10,964.32 and 3,795.40 is: 5,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.24 : 10,964.32 = 3,795.40 : x
  2. Step 2: Convert to fraction form
    7,307.24/10,964.32 = 3,795.40/x
  3. Step 3: Cross multiply
    7,307.24x = 10,964.32 × 3,795.40
  4. Step 4: Simplify right side
    7,307.24x = 41,613,980.13
  5. Step 5: Solve for x
    x = 41,613,980.13/7,307.24
  6. Step 6: Final answer
    x = 5,694.90

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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.