Home / 10,315.08-14,234.94-5,599.44

Finding the Fourth Proportional to 10,315.08, 14,234.94 and 5,599.44

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Solution

The fourth proportional to 10,315.08, 14,234.94 and 5,599.44 is: 7,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315.08 : 14,234.94 = 5,599.44 : x
  2. Step 2: Convert to fraction form
    10,315.08/14,234.94 = 5,599.44/x
  3. Step 3: Cross multiply
    10,315.08x = 14,234.94 × 5,599.44
  4. Step 4: Simplify right side
    10,315.08x = 79,707,692.43
  5. Step 5: Solve for x
    x = 79,707,692.43/10,315.08
  6. Step 6: Final answer
    x = 7,727.30

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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.