Home / 19,864.08-29,795.28-6,716.16

Finding the Fourth Proportional to 19,864.08, 29,795.28 and 6,716.16

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Solution

The fourth proportional to 19,864.08, 29,795.28 and 6,716.16 is: 10,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,864.08 : 29,795.28 = 6,716.16 : x
  2. Step 2: Convert to fraction form
    19,864.08/29,795.28 = 6,716.16/x
  3. Step 3: Cross multiply
    19,864.08x = 29,795.28 × 6,716.16
  4. Step 4: Simplify right side
    19,864.08x = 200,109,867.72
  5. Step 5: Solve for x
    x = 200,109,867.72/19,864.08
  6. Step 6: Final answer
    x = 10,073.96

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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.