Home / 10,968.41-16,450.95-3,572.86

Finding the Fourth Proportional to 10,968.41, 16,450.95 and 3,572.86

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Solution

The fourth proportional to 10,968.41, 16,450.95 and 3,572.86 is: 5,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968.41 : 16,450.95 = 3,572.86 : x
  2. Step 2: Convert to fraction form
    10,968.41/16,450.95 = 3,572.86/x
  3. Step 3: Cross multiply
    10,968.41x = 16,450.95 × 3,572.86
  4. Step 4: Simplify right side
    10,968.41x = 58,776,924.24
  5. Step 5: Solve for x
    x = 58,776,924.24/10,968.41
  6. Step 6: Final answer
    x = 5,358.74

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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.