Home / 11,600.24-17,403.60-4,204.40

Finding the Fourth Proportional to 11,600.24, 17,403.60 and 4,204.40

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Solution

The fourth proportional to 11,600.24, 17,403.60 and 4,204.40 is: 6,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600.24 : 17,403.60 = 4,204.40 : x
  2. Step 2: Convert to fraction form
    11,600.24/17,403.60 = 4,204.40/x
  3. Step 3: Cross multiply
    11,600.24x = 17,403.60 × 4,204.40
  4. Step 4: Simplify right side
    11,600.24x = 73,171,695.84
  5. Step 5: Solve for x
    x = 73,171,695.84/11,600.24
  6. Step 6: Final answer
    x = 6,307.77

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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.