Home / 37,215.33-55,826.51-12,245.19

Finding the Fourth Proportional to 37,215.33, 55,826.51 and 12,245.19

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Solution

The fourth proportional to 37,215.33, 55,826.51 and 12,245.19 is: 18,368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,215.33 : 55,826.51 = 12,245.19 : x
  2. Step 2: Convert to fraction form
    37,215.33/55,826.51 = 12,245.19/x
  3. Step 3: Cross multiply
    37,215.33x = 55,826.51 × 12,245.19
  4. Step 4: Simplify right side
    37,215.33x = 683,606,160.76
  5. Step 5: Solve for x
    x = 683,606,160.76/37,215.33
  6. Step 6: Final answer
    x = 18,368.94

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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.