Home / 10,860.11-16,289.94-3,464.47

Finding the Fourth Proportional to 10,860.11, 16,289.94 and 3,464.47

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Solution

The fourth proportional to 10,860.11, 16,289.94 and 3,464.47 is: 5,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860.11 : 16,289.94 = 3,464.47 : x
  2. Step 2: Convert to fraction form
    10,860.11/16,289.94 = 3,464.47/x
  3. Step 3: Cross multiply
    10,860.11x = 16,289.94 × 3,464.47
  4. Step 4: Simplify right side
    10,860.11x = 56,436,041.79
  5. Step 5: Solve for x
    x = 56,436,041.79/10,860.11
  6. Step 6: Final answer
    x = 5,196.64

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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.