Home / 5,624.90-8,437.23-1,729.22

Finding the Fourth Proportional to 5,624.90, 8,437.23 and 1,729.22

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Solution

The fourth proportional to 5,624.90, 8,437.23 and 1,729.22 is: 2,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.90 : 8,437.23 = 1,729.22 : x
  2. Step 2: Convert to fraction form
    5,624.90/8,437.23 = 1,729.22/x
  3. Step 3: Cross multiply
    5,624.90x = 8,437.23 × 1,729.22
  4. Step 4: Simplify right side
    5,624.90x = 14,589,826.86
  5. Step 5: Solve for x
    x = 14,589,826.86/5,624.90
  6. Step 6: Final answer
    x = 2,593.79

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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.