Home / 5,520.85-8,281.27-1,624.34

Finding the Fourth Proportional to 5,520.85, 8,281.27 and 1,624.34

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Solution

The fourth proportional to 5,520.85, 8,281.27 and 1,624.34 is: 2,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.85 : 8,281.27 = 1,624.34 : x
  2. Step 2: Convert to fraction form
    5,520.85/8,281.27 = 1,624.34/x
  3. Step 3: Cross multiply
    5,520.85x = 8,281.27 × 1,624.34
  4. Step 4: Simplify right side
    5,520.85x = 13,451,598.11
  5. Step 5: Solve for x
    x = 13,451,598.11/5,520.85
  6. Step 6: Final answer
    x = 2,436.51

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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.