Home / 9,935.65-14,889.91-5,008.62

Finding the Fourth Proportional to 9,935.65, 14,889.91 and 5,008.62

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Solution

The fourth proportional to 9,935.65, 14,889.91 and 5,008.62 is: 7,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.65 : 14,889.91 = 5,008.62 : x
  2. Step 2: Convert to fraction form
    9,935.65/14,889.91 = 5,008.62/x
  3. Step 3: Cross multiply
    9,935.65x = 14,889.91 × 5,008.62
  4. Step 4: Simplify right side
    9,935.65x = 74,577,901.02
  5. Step 5: Solve for x
    x = 74,577,901.02/9,935.65
  6. Step 6: Final answer
    x = 7,506.09

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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.