Home / 16,355.68-24,497.76-12,648.16

Finding the Fourth Proportional to 16,355.68, 24,497.76 and 12,648.16

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Solution

The fourth proportional to 16,355.68, 24,497.76 and 12,648.16 is: 18,944.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355.68 : 24,497.76 = 12,648.16 : x
  2. Step 2: Convert to fraction form
    16,355.68/24,497.76 = 12,648.16/x
  3. Step 3: Cross multiply
    16,355.68x = 24,497.76 × 12,648.16
  4. Step 4: Simplify right side
    16,355.68x = 309,851,588.12
  5. Step 5: Solve for x
    x = 309,851,588.12/16,355.68
  6. Step 6: Final answer
    x = 18,944.59

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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.