Home / 16,307.20-24,460.80-5,917.60

Finding the Fourth Proportional to 16,307.20, 24,460.80 and 5,917.60

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Solution

The fourth proportional to 16,307.20, 24,460.80 and 5,917.60 is: 8,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307.20 : 24,460.80 = 5,917.60 : x
  2. Step 2: Convert to fraction form
    16,307.20/24,460.80 = 5,917.60/x
  3. Step 3: Cross multiply
    16,307.20x = 24,460.80 × 5,917.60
  4. Step 4: Simplify right side
    16,307.20x = 144,749,230.08
  5. Step 5: Solve for x
    x = 144,749,230.08/16,307.20
  6. Step 6: Final answer
    x = 8,876.40

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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.