Home / 19,482.06-29,239.42-10,127.82

Finding the Fourth Proportional to 19,482.06, 29,239.42 and 10,127.82

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Solution

The fourth proportional to 19,482.06, 29,239.42 and 10,127.82 is: 15,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.06 : 29,239.42 = 10,127.82 : x
  2. Step 2: Convert to fraction form
    19,482.06/29,239.42 = 10,127.82/x
  3. Step 3: Cross multiply
    19,482.06x = 29,239.42 × 10,127.82
  4. Step 4: Simplify right side
    19,482.06x = 296,131,582.66
  5. Step 5: Solve for x
    x = 296,131,582.66/19,482.06
  6. Step 6: Final answer
    x = 15,200.22

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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.