Home / 18,562.02-27,776.52-16,071.80

Finding the Fourth Proportional to 18,562.02, 27,776.52 and 16,071.80

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Solution

The fourth proportional to 18,562.02, 27,776.52 and 16,071.80 is: 24,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562.02 : 27,776.52 = 16,071.80 : x
  2. Step 2: Convert to fraction form
    18,562.02/27,776.52 = 16,071.80/x
  3. Step 3: Cross multiply
    18,562.02x = 27,776.52 × 16,071.80
  4. Step 4: Simplify right side
    18,562.02x = 446,418,564.52
  5. Step 5: Solve for x
    x = 446,418,564.52/18,562.02
  6. Step 6: Final answer
    x = 24,050.11

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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.