Home / 7,434.12-11,148.36-2,435.33

Finding the Fourth Proportional to 7,434.12, 11,148.36 and 2,435.33

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Solution

The fourth proportional to 7,434.12, 11,148.36 and 2,435.33 is: 3,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434.12 : 11,148.36 = 2,435.33 : x
  2. Step 2: Convert to fraction form
    7,434.12/11,148.36 = 2,435.33/x
  3. Step 3: Cross multiply
    7,434.12x = 11,148.36 × 2,435.33
  4. Step 4: Simplify right side
    7,434.12x = 27,149,935.56
  5. Step 5: Solve for x
    x = 27,149,935.56/7,434.12
  6. Step 6: Final answer
    x = 3,652.07

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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.