Home / 5,465.25-8,199.25-1,569.67

Finding the Fourth Proportional to 5,465.25, 8,199.25 and 1,569.67

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Solution

The fourth proportional to 5,465.25, 8,199.25 and 1,569.67 is: 2,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.25 : 8,199.25 = 1,569.67 : x
  2. Step 2: Convert to fraction form
    5,465.25/8,199.25 = 1,569.67/x
  3. Step 3: Cross multiply
    5,465.25x = 8,199.25 × 1,569.67
  4. Step 4: Simplify right side
    5,465.25x = 12,870,092.33
  5. Step 5: Solve for x
    x = 12,870,092.33/5,465.25
  6. Step 6: Final answer
    x = 2,354.90

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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.