Home / 11,110.92-16,666.38-4,535.64

Finding the Fourth Proportional to 11,110.92, 16,666.38 and 4,535.64

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Solution

The fourth proportional to 11,110.92, 16,666.38 and 4,535.64 is: 6,803.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.92 : 16,666.38 = 4,535.64 : x
  2. Step 2: Convert to fraction form
    11,110.92/16,666.38 = 4,535.64/x
  3. Step 3: Cross multiply
    11,110.92x = 16,666.38 × 4,535.64
  4. Step 4: Simplify right side
    11,110.92x = 75,592,699.78
  5. Step 5: Solve for x
    x = 75,592,699.78/11,110.92
  6. Step 6: Final answer
    x = 6,803.46

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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.