Home / 7,404.18-11,106.90-2,338.08

Finding the Fourth Proportional to 7,404.18, 11,106.90 and 2,338.08

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Solution

The fourth proportional to 7,404.18, 11,106.90 and 2,338.08 is: 3,507.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.18 : 11,106.90 = 2,338.08 : x
  2. Step 2: Convert to fraction form
    7,404.18/11,106.90 = 2,338.08/x
  3. Step 3: Cross multiply
    7,404.18x = 11,106.90 × 2,338.08
  4. Step 4: Simplify right side
    7,404.18x = 25,968,820.75
  5. Step 5: Solve for x
    x = 25,968,820.75/7,404.18
  6. Step 6: Final answer
    x = 3,507.32

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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.