Home / 11,007.54-16,498.90-5,464.84

Finding the Fourth Proportional to 11,007.54, 16,498.90 and 5,464.84

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Solution

The fourth proportional to 11,007.54, 16,498.90 and 5,464.84 is: 8,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.54 : 16,498.90 = 5,464.84 : x
  2. Step 2: Convert to fraction form
    11,007.54/16,498.90 = 5,464.84/x
  3. Step 3: Cross multiply
    11,007.54x = 16,498.90 × 5,464.84
  4. Step 4: Simplify right side
    11,007.54x = 90,163,848.68
  5. Step 5: Solve for x
    x = 90,163,848.68/11,007.54
  6. Step 6: Final answer
    x = 8,191.10

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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.