Home / 15,112.58-22,667.10-4,020.14

Finding the Fourth Proportional to 15,112.58, 22,667.10 and 4,020.14

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Solution

The fourth proportional to 15,112.58, 22,667.10 and 4,020.14 is: 6,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,112.58 : 22,667.10 = 4,020.14 : x
  2. Step 2: Convert to fraction form
    15,112.58/22,667.10 = 4,020.14/x
  3. Step 3: Cross multiply
    15,112.58x = 22,667.10 × 4,020.14
  4. Step 4: Simplify right side
    15,112.58x = 91,124,915.39
  5. Step 5: Solve for x
    x = 91,124,915.39/15,112.58
  6. Step 6: Final answer
    x = 6,029.74

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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.