Home / 16,090.42-22,202.02-10,130.04

Finding the Fourth Proportional to 16,090.42, 22,202.02 and 10,130.04

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Solution

The fourth proportional to 16,090.42, 22,202.02 and 10,130.04 is: 13,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090.42 : 22,202.02 = 10,130.04 : x
  2. Step 2: Convert to fraction form
    16,090.42/22,202.02 = 10,130.04/x
  3. Step 3: Cross multiply
    16,090.42x = 22,202.02 × 10,130.04
  4. Step 4: Simplify right side
    16,090.42x = 224,907,350.68
  5. Step 5: Solve for x
    x = 224,907,350.68/16,090.42
  6. Step 6: Final answer
    x = 13,977.72

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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.