Home / 10,314.82-14,234.75-5,599.41

Finding the Fourth Proportional to 10,314.82, 14,234.75 and 5,599.41

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Solution

The fourth proportional to 10,314.82, 14,234.75 and 5,599.41 is: 7,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314.82 : 14,234.75 = 5,599.41 : x
  2. Step 2: Convert to fraction form
    10,314.82/14,234.75 = 5,599.41/x
  3. Step 3: Cross multiply
    10,314.82x = 14,234.75 × 5,599.41
  4. Step 4: Simplify right side
    10,314.82x = 79,706,201.50
  5. Step 5: Solve for x
    x = 79,706,201.50/10,314.82
  6. Step 6: Final answer
    x = 7,727.35

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Half scale
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Double scale
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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.