Home / 42,873.24-64,294.07-14,786.09

Finding the Fourth Proportional to 42,873.24, 64,294.07 and 14,786.09

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Solution

The fourth proportional to 42,873.24, 64,294.07 and 14,786.09 is: 22,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,873.24 : 64,294.07 = 14,786.09 : x
  2. Step 2: Convert to fraction form
    42,873.24/64,294.07 = 14,786.09/x
  3. Step 3: Cross multiply
    42,873.24x = 64,294.07 × 14,786.09
  4. Step 4: Simplify right side
    42,873.24x = 950,657,510.09
  5. Step 5: Solve for x
    x = 950,657,510.09/42,873.24
  6. Step 6: Final answer
    x = 22,173.68

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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.