Home / 19,632.24-29,454.18-11,318.23

Finding the Fourth Proportional to 19,632.24, 29,454.18 and 11,318.23

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Solution

The fourth proportional to 19,632.24, 29,454.18 and 11,318.23 is: 16,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.24 : 29,454.18 = 11,318.23 : x
  2. Step 2: Convert to fraction form
    19,632.24/29,454.18 = 11,318.23/x
  3. Step 3: Cross multiply
    19,632.24x = 29,454.18 × 11,318.23
  4. Step 4: Simplify right side
    19,632.24x = 333,368,979.84
  5. Step 5: Solve for x
    x = 333,368,979.84/19,632.24
  6. Step 6: Final answer
    x = 16,980.69

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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.