Home / 19,482.15-29,222.00-7,001.82

Finding the Fourth Proportional to 19,482.15, 29,222.00 and 7,001.82

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Solution

The fourth proportional to 19,482.15, 29,222.00 and 7,001.82 is: 10,502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.15 : 29,222.00 = 7,001.82 : x
  2. Step 2: Convert to fraction form
    19,482.15/29,222.00 = 7,001.82/x
  3. Step 3: Cross multiply
    19,482.15x = 29,222.00 × 7,001.82
  4. Step 4: Simplify right side
    19,482.15x = 204,607,122.64
  5. Step 5: Solve for x
    x = 204,607,122.64/19,482.15
  6. Step 6: Final answer
    x = 10,502.29

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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.