Home / 37,986.10-57,030.45-22,207.30

Finding the Fourth Proportional to 37,986.10, 57,030.45 and 22,207.30

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Solution

The fourth proportional to 37,986.10, 57,030.45 and 22,207.30 is: 33,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,986.10 : 57,030.45 = 22,207.30 : x
  2. Step 2: Convert to fraction form
    37,986.10/57,030.45 = 22,207.30/x
  3. Step 3: Cross multiply
    37,986.10x = 57,030.45 × 22,207.30
  4. Step 4: Simplify right side
    37,986.10x = 1,266,492,312.29
  5. Step 5: Solve for x
    x = 1,266,492,312.29/37,986.10
  6. Step 6: Final answer
    x = 33,340.94

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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.