Home / 40,006.20-59,941.62-17,785.56

Finding the Fourth Proportional to 40,006.20, 59,941.62 and 17,785.56

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Solution

The fourth proportional to 40,006.20, 59,941.62 and 17,785.56 is: 26,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,006.20 : 59,941.62 = 17,785.56 : x
  2. Step 2: Convert to fraction form
    40,006.20/59,941.62 = 17,785.56/x
  3. Step 3: Cross multiply
    40,006.20x = 59,941.62 × 17,785.56
  4. Step 4: Simplify right side
    40,006.20x = 1,066,095,279.01
  5. Step 5: Solve for x
    x = 1,066,095,279.01/40,006.20
  6. Step 6: Final answer
    x = 26,648.25

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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.