Home / 5,070.60-7,601.04-2,472.12

Finding the Fourth Proportional to 5,070.60, 7,601.04 and 2,472.12

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Solution

The fourth proportional to 5,070.60, 7,601.04 and 2,472.12 is: 3,705.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070.60 : 7,601.04 = 2,472.12 : x
  2. Step 2: Convert to fraction form
    5,070.60/7,601.04 = 2,472.12/x
  3. Step 3: Cross multiply
    5,070.60x = 7,601.04 × 2,472.12
  4. Step 4: Simplify right side
    5,070.60x = 18,790,683.00
  5. Step 5: Solve for x
    x = 18,790,683.00/5,070.60
  6. Step 6: Final answer
    x = 3,705.81

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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.