Home / 16,117.60-24,176.40-8,341.60

Finding the Fourth Proportional to 16,117.60, 24,176.40 and 8,341.60

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Solution

The fourth proportional to 16,117.60, 24,176.40 and 8,341.60 is: 12,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,117.60 : 24,176.40 = 8,341.60 : x
  2. Step 2: Convert to fraction form
    16,117.60/24,176.40 = 8,341.60/x
  3. Step 3: Cross multiply
    16,117.60x = 24,176.40 × 8,341.60
  4. Step 4: Simplify right side
    16,117.60x = 201,669,858.24
  5. Step 5: Solve for x
    x = 201,669,858.24/16,117.60
  6. Step 6: Final answer
    x = 12,512.40

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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.