Home / 11,496.65-17,246.18-4,921.07

Finding the Fourth Proportional to 11,496.65, 17,246.18 and 4,921.07

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Solution

The fourth proportional to 11,496.65, 17,246.18 and 4,921.07 is: 7,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496.65 : 17,246.18 = 4,921.07 : x
  2. Step 2: Convert to fraction form
    11,496.65/17,246.18 = 4,921.07/x
  3. Step 3: Cross multiply
    11,496.65x = 17,246.18 × 4,921.07
  4. Step 4: Simplify right side
    11,496.65x = 84,869,585.08
  5. Step 5: Solve for x
    x = 84,869,585.08/11,496.65
  6. Step 6: Final answer
    x = 7,382.12

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1.5x scale

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.