Home / 16,065.32-22,170.99-10,094.78

Finding the Fourth Proportional to 16,065.32, 22,170.99 and 10,094.78

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Solution

The fourth proportional to 16,065.32, 22,170.99 and 10,094.78 is: 13,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065.32 : 22,170.99 = 10,094.78 : x
  2. Step 2: Convert to fraction form
    16,065.32/22,170.99 = 10,094.78/x
  3. Step 3: Cross multiply
    16,065.32x = 22,170.99 × 10,094.78
  4. Step 4: Simplify right side
    16,065.32x = 223,811,266.43
  5. Step 5: Solve for x
    x = 223,811,266.43/16,065.32
  6. Step 6: Final answer
    x = 13,931.33

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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.