Home / 57,260.40-85,916.12-22,202.76

Finding the Fourth Proportional to 57,260.40, 85,916.12 and 22,202.76

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Solution

The fourth proportional to 57,260.40, 85,916.12 and 22,202.76 is: 33,314.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,260.40 : 85,916.12 = 22,202.76 : x
  2. Step 2: Convert to fraction form
    57,260.40/85,916.12 = 22,202.76/x
  3. Step 3: Cross multiply
    57,260.40x = 85,916.12 × 22,202.76
  4. Step 4: Simplify right side
    57,260.40x = 1,907,574,992.49
  5. Step 5: Solve for x
    x = 1,907,574,992.49/57,260.40
  6. Step 6: Final answer
    x = 33,314.04

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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.