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Finding the Fourth Proportional to 57,024.44, 85,541.22 and 19,569.44

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Solution

The fourth proportional to 57,024.44, 85,541.22 and 19,569.44 is: 29,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,024.44 : 85,541.22 = 19,569.44 : x
  2. Step 2: Convert to fraction form
    57,024.44/85,541.22 = 19,569.44/x
  3. Step 3: Cross multiply
    57,024.44x = 85,541.22 × 19,569.44
  4. Step 4: Simplify right side
    57,024.44x = 1,673,993,772.32
  5. Step 5: Solve for x
    x = 1,673,993,772.32/57,024.44
  6. Step 6: Final answer
    x = 29,355.72

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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.