Home / 14,258.68-21,367.77-6,754.24

Finding the Fourth Proportional to 14,258.68, 21,367.77 and 6,754.24

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Solution

The fourth proportional to 14,258.68, 21,367.77 and 6,754.24 is: 10,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258.68 : 21,367.77 = 6,754.24 : x
  2. Step 2: Convert to fraction form
    14,258.68/21,367.77 = 6,754.24/x
  3. Step 3: Cross multiply
    14,258.68x = 21,367.77 × 6,754.24
  4. Step 4: Simplify right side
    14,258.68x = 144,323,046.84
  5. Step 5: Solve for x
    x = 144,323,046.84/14,258.68
  6. Step 6: Final answer
    x = 10,121.77

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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.