Home / 14,133.83-19,502.17-8,163.32

Finding the Fourth Proportional to 14,133.83, 19,502.17 and 8,163.32

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Solution

The fourth proportional to 14,133.83, 19,502.17 and 8,163.32 is: 11,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.83 : 19,502.17 = 8,163.32 : x
  2. Step 2: Convert to fraction form
    14,133.83/19,502.17 = 8,163.32/x
  3. Step 3: Cross multiply
    14,133.83x = 19,502.17 × 8,163.32
  4. Step 4: Simplify right side
    14,133.83x = 159,202,336.49
  5. Step 5: Solve for x
    x = 159,202,336.49/14,133.83
  6. Step 6: Final answer
    x = 11,263.92

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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.