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Finding the Fourth Proportional to 57,273, 85,821.80 and 23,974.92

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Solution

The fourth proportional to 57,273, 85,821.80 and 23,974.92 is: 35,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,273 : 85,821.80 = 23,974.92 : x
  2. Step 2: Convert to fraction form
    57,273/85,821.80 = 23,974.92/x
  3. Step 3: Cross multiply
    57,273x = 85,821.80 × 23,974.92
  4. Step 4: Simplify right side
    57,273x = 2,057,570,789.26
  5. Step 5: Solve for x
    x = 2,057,570,789.26/57,273
  6. Step 6: Final answer
    x = 35,925.67

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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.