Home / 39,917.40-59,897.70-17,734.20

Finding the Fourth Proportional to 39,917.40, 59,897.70 and 17,734.20

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Solution

The fourth proportional to 39,917.40, 59,897.70 and 17,734.20 is: 26,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917.40 : 59,897.70 = 17,734.20 : x
  2. Step 2: Convert to fraction form
    39,917.40/59,897.70 = 17,734.20/x
  3. Step 3: Cross multiply
    39,917.40x = 59,897.70 × 17,734.20
  4. Step 4: Simplify right side
    39,917.40x = 1,062,237,791.34
  5. Step 5: Solve for x
    x = 1,062,237,791.34/39,917.40
  6. Step 6: Final answer
    x = 26,610.90

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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.