Home / 9,250.68-13,881.54-3,411.36

Finding the Fourth Proportional to 9,250.68, 13,881.54 and 3,411.36

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Solution

The fourth proportional to 9,250.68, 13,881.54 and 3,411.36 is: 5,119.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.68 : 13,881.54 = 3,411.36 : x
  2. Step 2: Convert to fraction form
    9,250.68/13,881.54 = 3,411.36/x
  3. Step 3: Cross multiply
    9,250.68x = 13,881.54 × 3,411.36
  4. Step 4: Simplify right side
    9,250.68x = 47,354,930.29
  5. Step 5: Solve for x
    x = 47,354,930.29/9,250.68
  6. Step 6: Final answer
    x = 5,119.08

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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.