Home / 19,530.52-26,952.22-10,578.04

Finding the Fourth Proportional to 19,530.52, 26,952.22 and 10,578.04

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Solution

The fourth proportional to 19,530.52, 26,952.22 and 10,578.04 is: 14,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.52 : 26,952.22 = 10,578.04 : x
  2. Step 2: Convert to fraction form
    19,530.52/26,952.22 = 10,578.04/x
  3. Step 3: Cross multiply
    19,530.52x = 26,952.22 × 10,578.04
  4. Step 4: Simplify right side
    19,530.52x = 285,101,728.95
  5. Step 5: Solve for x
    x = 285,101,728.95/19,530.52
  6. Step 6: Final answer
    x = 14,597.76

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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.