Home / 19,467.36-29,205.60-10,697.76

Finding the Fourth Proportional to 19,467.36, 29,205.60 and 10,697.76

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Solution

The fourth proportional to 19,467.36, 29,205.60 and 10,697.76 is: 16,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.36 : 29,205.60 = 10,697.76 : x
  2. Step 2: Convert to fraction form
    19,467.36/29,205.60 = 10,697.76/x
  3. Step 3: Cross multiply
    19,467.36x = 29,205.60 × 10,697.76
  4. Step 4: Simplify right side
    19,467.36x = 312,434,499.46
  5. Step 5: Solve for x
    x = 312,434,499.46/19,467.36
  6. Step 6: Final answer
    x = 16,049.15

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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.