Home / 37,872.68-56,806.94-11,575.35

Finding the Fourth Proportional to 37,872.68, 56,806.94 and 11,575.35

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Solution

The fourth proportional to 37,872.68, 56,806.94 and 11,575.35 is: 17,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,872.68 : 56,806.94 = 11,575.35 : x
  2. Step 2: Convert to fraction form
    37,872.68/56,806.94 = 11,575.35/x
  3. Step 3: Cross multiply
    37,872.68x = 56,806.94 × 11,575.35
  4. Step 4: Simplify right side
    37,872.68x = 657,560,155.05
  5. Step 5: Solve for x
    x = 657,560,155.05/37,872.68
  6. Step 6: Final answer
    x = 17,362.39

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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.