Home / 14,935.51-20,611.24-8,562.66

Finding the Fourth Proportional to 14,935.51, 20,611.24 and 8,562.66

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Solution

The fourth proportional to 14,935.51, 20,611.24 and 8,562.66 is: 11,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,935.51 : 20,611.24 = 8,562.66 : x
  2. Step 2: Convert to fraction form
    14,935.51/20,611.24 = 8,562.66/x
  3. Step 3: Cross multiply
    14,935.51x = 20,611.24 × 8,562.66
  4. Step 4: Simplify right side
    14,935.51x = 176,487,040.30
  5. Step 5: Solve for x
    x = 176,487,040.30/14,935.51
  6. Step 6: Final answer
    x = 11,816.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.