Home / 5,575.57-8,362.44-1,679.06

Finding the Fourth Proportional to 5,575.57, 8,362.44 and 1,679.06

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Solution

The fourth proportional to 5,575.57, 8,362.44 and 1,679.06 is: 2,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.57 : 8,362.44 = 1,679.06 : x
  2. Step 2: Convert to fraction form
    5,575.57/8,362.44 = 1,679.06/x
  3. Step 3: Cross multiply
    5,575.57x = 8,362.44 × 1,679.06
  4. Step 4: Simplify right side
    5,575.57x = 14,041,059.41
  5. Step 5: Solve for x
    x = 14,041,059.41/5,575.57
  6. Step 6: Final answer
    x = 2,518.32

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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.