Home / 5,624.82-8,437.01-1,729.13

Finding the Fourth Proportional to 5,624.82, 8,437.01 and 1,729.13

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Solution

The fourth proportional to 5,624.82, 8,437.01 and 1,729.13 is: 2,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.82 : 8,437.01 = 1,729.13 : x
  2. Step 2: Convert to fraction form
    5,624.82/8,437.01 = 1,729.13/x
  3. Step 3: Cross multiply
    5,624.82x = 8,437.01 × 1,729.13
  4. Step 4: Simplify right side
    5,624.82x = 14,588,636.27
  5. Step 5: Solve for x
    x = 14,588,636.27/5,624.82
  6. Step 6: Final answer
    x = 2,593.62

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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.