Home / 11,205.60-16,794.48-5,354.40

Finding the Fourth Proportional to 11,205.60, 16,794.48 and 5,354.40

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Solution

The fourth proportional to 11,205.60, 16,794.48 and 5,354.40 is: 8,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.60 : 16,794.48 = 5,354.40 : x
  2. Step 2: Convert to fraction form
    11,205.60/16,794.48 = 5,354.40/x
  3. Step 3: Cross multiply
    11,205.60x = 16,794.48 × 5,354.40
  4. Step 4: Simplify right side
    11,205.60x = 89,924,363.71
  5. Step 5: Solve for x
    x = 89,924,363.71/11,205.60
  6. Step 6: Final answer
    x = 8,024.95

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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.