Home / 19,695.49-29,521.28-10,336.57

Finding the Fourth Proportional to 19,695.49, 29,521.28 and 10,336.57

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Solution

The fourth proportional to 19,695.49, 29,521.28 and 10,336.57 is: 15,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.49 : 29,521.28 = 10,336.57 : x
  2. Step 2: Convert to fraction form
    19,695.49/29,521.28 = 10,336.57/x
  3. Step 3: Cross multiply
    19,695.49x = 29,521.28 × 10,336.57
  4. Step 4: Simplify right side
    19,695.49x = 305,148,729.25
  5. Step 5: Solve for x
    x = 305,148,729.25/19,695.49
  6. Step 6: Final answer
    x = 15,493.33

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1.5x scale

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.