Home / 13,041.41-19,562.13-3,180.66

Finding the Fourth Proportional to 13,041.41, 19,562.13 and 3,180.66

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Solution

The fourth proportional to 13,041.41, 19,562.13 and 3,180.66 is: 4,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.41 : 19,562.13 = 3,180.66 : x
  2. Step 2: Convert to fraction form
    13,041.41/19,562.13 = 3,180.66/x
  3. Step 3: Cross multiply
    13,041.41x = 19,562.13 × 3,180.66
  4. Step 4: Simplify right side
    13,041.41x = 62,220,484.41
  5. Step 5: Solve for x
    x = 62,220,484.41/13,041.41
  6. Step 6: Final answer
    x = 4,771.00

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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.