Home / 10,801.92-16,191.36-4,560.64

Finding the Fourth Proportional to 10,801.92, 16,191.36 and 4,560.64

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Solution

The fourth proportional to 10,801.92, 16,191.36 and 4,560.64 is: 6,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.92 : 16,191.36 = 4,560.64 : x
  2. Step 2: Convert to fraction form
    10,801.92/16,191.36 = 4,560.64/x
  3. Step 3: Cross multiply
    10,801.92x = 16,191.36 × 4,560.64
  4. Step 4: Simplify right side
    10,801.92x = 73,842,964.07
  5. Step 5: Solve for x
    x = 73,842,964.07/10,801.92
  6. Step 6: Final answer
    x = 6,836.10

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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.