Home / 16,539.48-24,810.78-5,441.64

Finding the Fourth Proportional to 16,539.48, 24,810.78 and 5,441.64

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Solution

The fourth proportional to 16,539.48, 24,810.78 and 5,441.64 is: 8,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.48 : 24,810.78 = 5,441.64 : x
  2. Step 2: Convert to fraction form
    16,539.48/24,810.78 = 5,441.64/x
  3. Step 3: Cross multiply
    16,539.48x = 24,810.78 × 5,441.64
  4. Step 4: Simplify right side
    16,539.48x = 135,011,332.88
  5. Step 5: Solve for x
    x = 135,011,332.88/16,539.48
  6. Step 6: Final answer
    x = 8,162.97

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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.