Home / 14,763.27-22,121.40-10,329.33

Finding the Fourth Proportional to 14,763.27, 22,121.40 and 10,329.33

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Solution

The fourth proportional to 14,763.27, 22,121.40 and 10,329.33 is: 15,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763.27 : 22,121.40 = 10,329.33 : x
  2. Step 2: Convert to fraction form
    14,763.27/22,121.40 = 10,329.33/x
  3. Step 3: Cross multiply
    14,763.27x = 22,121.40 × 10,329.33
  4. Step 4: Simplify right side
    14,763.27x = 228,499,240.66
  5. Step 5: Solve for x
    x = 228,499,240.66/14,763.27
  6. Step 6: Final answer
    x = 15,477.55

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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.