Home / 16,383.48-24,557.13-8,486.60

Finding the Fourth Proportional to 16,383.48, 24,557.13 and 8,486.60

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Solution

The fourth proportional to 16,383.48, 24,557.13 and 8,486.60 is: 12,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383.48 : 24,557.13 = 8,486.60 : x
  2. Step 2: Convert to fraction form
    16,383.48/24,557.13 = 8,486.60/x
  3. Step 3: Cross multiply
    16,383.48x = 24,557.13 × 8,486.60
  4. Step 4: Simplify right side
    16,383.48x = 208,406,416.67
  5. Step 5: Solve for x
    x = 208,406,416.67/16,383.48
  6. Step 6: Final answer
    x = 12,720.52

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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.