Home / 12,597.24-18,893.70-5,201.40

Finding the Fourth Proportional to 12,597.24, 18,893.70 and 5,201.40

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Solution

The fourth proportional to 12,597.24, 18,893.70 and 5,201.40 is: 7,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597.24 : 18,893.70 = 5,201.40 : x
  2. Step 2: Convert to fraction form
    12,597.24/18,893.70 = 5,201.40/x
  3. Step 3: Cross multiply
    12,597.24x = 18,893.70 × 5,201.40
  4. Step 4: Simplify right side
    12,597.24x = 98,273,691.18
  5. Step 5: Solve for x
    x = 98,273,691.18/12,597.24
  6. Step 6: Final answer
    x = 7,801.21

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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.