Home / 19,482.91-29,217.18-6,999.58

Finding the Fourth Proportional to 19,482.91, 29,217.18 and 6,999.58

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Solution

The fourth proportional to 19,482.91, 29,217.18 and 6,999.58 is: 10,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.91 : 29,217.18 = 6,999.58 : x
  2. Step 2: Convert to fraction form
    19,482.91/29,217.18 = 6,999.58/x
  3. Step 3: Cross multiply
    19,482.91x = 29,217.18 × 6,999.58
  4. Step 4: Simplify right side
    19,482.91x = 204,507,988.78
  5. Step 5: Solve for x
    x = 204,507,988.78/19,482.91
  6. Step 6: Final answer
    x = 10,496.79

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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.