Home / 11,134.45-16,690.57-5,570.83

Finding the Fourth Proportional to 11,134.45, 16,690.57 and 5,570.83

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Solution

The fourth proportional to 11,134.45, 16,690.57 and 5,570.83 is: 8,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.45 : 16,690.57 = 5,570.83 : x
  2. Step 2: Convert to fraction form
    11,134.45/16,690.57 = 5,570.83/x
  3. Step 3: Cross multiply
    11,134.45x = 16,690.57 × 5,570.83
  4. Step 4: Simplify right side
    11,134.45x = 92,980,328.07
  5. Step 5: Solve for x
    x = 92,980,328.07/11,134.45
  6. Step 6: Final answer
    x = 8,350.69

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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.