Home / 16,268.12-22,451.58-9,984.60

Finding the Fourth Proportional to 16,268.12, 22,451.58 and 9,984.60

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Solution

The fourth proportional to 16,268.12, 22,451.58 and 9,984.60 is: 13,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,268.12 : 22,451.58 = 9,984.60 : x
  2. Step 2: Convert to fraction form
    16,268.12/22,451.58 = 9,984.60/x
  3. Step 3: Cross multiply
    16,268.12x = 22,451.58 × 9,984.60
  4. Step 4: Simplify right side
    16,268.12x = 224,170,045.67
  5. Step 5: Solve for x
    x = 224,170,045.67/16,268.12
  6. Step 6: Final answer
    x = 13,779.71

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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.