Home / 58,407.24-87,623.82-16,851

Finding the Fourth Proportional to 58,407.24, 87,623.82 and 16,851

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Solution

The fourth proportional to 58,407.24, 87,623.82 and 16,851 is: 25,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,407.24 : 87,623.82 = 16,851 : x
  2. Step 2: Convert to fraction form
    58,407.24/87,623.82 = 16,851/x
  3. Step 3: Cross multiply
    58,407.24x = 87,623.82 × 16,851
  4. Step 4: Simplify right side
    58,407.24x = 1,476,548,990.82
  5. Step 5: Solve for x
    x = 1,476,548,990.82/58,407.24
  6. Step 6: Final answer
    x = 25,280.24

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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.