Home / 9,983.24-14,961.54-4,719.65

Finding the Fourth Proportional to 9,983.24, 14,961.54 and 4,719.65

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Solution

The fourth proportional to 9,983.24, 14,961.54 and 4,719.65 is: 7,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983.24 : 14,961.54 = 4,719.65 : x
  2. Step 2: Convert to fraction form
    9,983.24/14,961.54 = 4,719.65/x
  3. Step 3: Cross multiply
    9,983.24x = 14,961.54 × 4,719.65
  4. Step 4: Simplify right side
    9,983.24x = 70,613,157.45
  5. Step 5: Solve for x
    x = 70,613,157.45/9,983.24
  6. Step 6: Final answer
    x = 7,073.17

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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.