Home / 37,251.10-55,878.40-12,293.33

Finding the Fourth Proportional to 37,251.10, 55,878.40 and 12,293.33

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Solution

The fourth proportional to 37,251.10, 55,878.40 and 12,293.33 is: 18,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,251.10 : 55,878.40 = 12,293.33 : x
  2. Step 2: Convert to fraction form
    37,251.10/55,878.40 = 12,293.33/x
  3. Step 3: Cross multiply
    37,251.10x = 55,878.40 × 12,293.33
  4. Step 4: Simplify right side
    37,251.10x = 686,931,611.07
  5. Step 5: Solve for x
    x = 686,931,611.07/37,251.10
  6. Step 6: Final answer
    x = 18,440.57

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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.