Home / 10,311.66-14,230.08-5,595.98

Finding the Fourth Proportional to 10,311.66, 14,230.08 and 5,595.98

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Solution

The fourth proportional to 10,311.66, 14,230.08 and 5,595.98 is: 7,722.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311.66 : 14,230.08 = 5,595.98 : x
  2. Step 2: Convert to fraction form
    10,311.66/14,230.08 = 5,595.98/x
  3. Step 3: Cross multiply
    10,311.66x = 14,230.08 × 5,595.98
  4. Step 4: Simplify right side
    10,311.66x = 79,631,171.93
  5. Step 5: Solve for x
    x = 79,631,171.93/10,311.66
  6. Step 6: Final answer
    x = 7,722.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.