Home / 7,406.93-11,098.09-5,211.04

Finding the Fourth Proportional to 7,406.93, 11,098.09 and 5,211.04

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Solution

The fourth proportional to 7,406.93, 11,098.09 and 5,211.04 is: 7,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.93 : 11,098.09 = 5,211.04 : x
  2. Step 2: Convert to fraction form
    7,406.93/11,098.09 = 5,211.04/x
  3. Step 3: Cross multiply
    7,406.93x = 11,098.09 × 5,211.04
  4. Step 4: Simplify right side
    7,406.93x = 57,832,550.14
  5. Step 5: Solve for x
    x = 57,832,550.14/7,406.93
  6. Step 6: Final answer
    x = 7,807.90

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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.