Home / 5,581.04-8,365.41-2,457.73

Finding the Fourth Proportional to 5,581.04, 8,365.41 and 2,457.73

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Solution

The fourth proportional to 5,581.04, 8,365.41 and 2,457.73 is: 3,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.04 : 8,365.41 = 2,457.73 : x
  2. Step 2: Convert to fraction form
    5,581.04/8,365.41 = 2,457.73/x
  3. Step 3: Cross multiply
    5,581.04x = 8,365.41 × 2,457.73
  4. Step 4: Simplify right side
    5,581.04x = 20,559,919.12
  5. Step 5: Solve for x
    x = 20,559,919.12/5,581.04
  6. Step 6: Final answer
    x = 3,683.89

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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.