Home / 14,083.20-21,090.24-9,452.16

Finding the Fourth Proportional to 14,083.20, 21,090.24 and 9,452.16

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Solution

The fourth proportional to 14,083.20, 21,090.24 and 9,452.16 is: 14,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.20 : 21,090.24 = 9,452.16 : x
  2. Step 2: Convert to fraction form
    14,083.20/21,090.24 = 9,452.16/x
  3. Step 3: Cross multiply
    14,083.20x = 21,090.24 × 9,452.16
  4. Step 4: Simplify right side
    14,083.20x = 199,348,322.92
  5. Step 5: Solve for x
    x = 199,348,322.92/14,083.20
  6. Step 6: Final answer
    x = 14,155.04

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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.