Home / 11,350.08-17,025.20-10,854.40

Finding the Fourth Proportional to 11,350.08, 17,025.20 and 10,854.40

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Solution

The fourth proportional to 11,350.08, 17,025.20 and 10,854.40 is: 16,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.08 : 17,025.20 = 10,854.40 : x
  2. Step 2: Convert to fraction form
    11,350.08/17,025.20 = 10,854.40/x
  3. Step 3: Cross multiply
    11,350.08x = 17,025.20 × 10,854.40
  4. Step 4: Simplify right side
    11,350.08x = 184,798,330.88
  5. Step 5: Solve for x
    x = 184,798,330.88/11,350.08
  6. Step 6: Final answer
    x = 16,281.68

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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.