Home / 13,168.99-19,761.26-4,854.81

Finding the Fourth Proportional to 13,168.99, 19,761.26 and 4,854.81

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Solution

The fourth proportional to 13,168.99, 19,761.26 and 4,854.81 is: 7,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168.99 : 19,761.26 = 4,854.81 : x
  2. Step 2: Convert to fraction form
    13,168.99/19,761.26 = 4,854.81/x
  3. Step 3: Cross multiply
    13,168.99x = 19,761.26 × 4,854.81
  4. Step 4: Simplify right side
    13,168.99x = 95,937,162.66
  5. Step 5: Solve for x
    x = 95,937,162.66/13,168.99
  6. Step 6: Final answer
    x = 7,285.08

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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.