Home / 13,932.29-19,217.72-9,463.77

Finding the Fourth Proportional to 13,932.29, 19,217.72 and 9,463.77

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Solution

The fourth proportional to 13,932.29, 19,217.72 and 9,463.77 is: 13,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.29 : 19,217.72 = 9,463.77 : x
  2. Step 2: Convert to fraction form
    13,932.29/19,217.72 = 9,463.77/x
  3. Step 3: Cross multiply
    13,932.29x = 19,217.72 × 9,463.77
  4. Step 4: Simplify right side
    13,932.29x = 181,872,105.66
  5. Step 5: Solve for x
    x = 181,872,105.66/13,932.29
  6. Step 6: Final answer
    x = 13,054.00

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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.