Home / 5,377.40-8,066.10-4,404.60

Finding the Fourth Proportional to 5,377.40, 8,066.10 and 4,404.60

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Solution

The fourth proportional to 5,377.40, 8,066.10 and 4,404.60 is: 6,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.40 : 8,066.10 = 4,404.60 : x
  2. Step 2: Convert to fraction form
    5,377.40/8,066.10 = 4,404.60/x
  3. Step 3: Cross multiply
    5,377.40x = 8,066.10 × 4,404.60
  4. Step 4: Simplify right side
    5,377.40x = 35,527,944.06
  5. Step 5: Solve for x
    x = 35,527,944.06/5,377.40
  6. Step 6: Final answer
    x = 6,606.90

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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.