Home / 40,406.47-60,588.94-21,702.24

Finding the Fourth Proportional to 40,406.47, 60,588.94 and 21,702.24

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Solution

The fourth proportional to 40,406.47, 60,588.94 and 21,702.24 is: 32,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,406.47 : 60,588.94 = 21,702.24 : x
  2. Step 2: Convert to fraction form
    40,406.47/60,588.94 = 21,702.24/x
  3. Step 3: Cross multiply
    40,406.47x = 60,588.94 × 21,702.24
  4. Step 4: Simplify right side
    40,406.47x = 1,314,915,717.23
  5. Step 5: Solve for x
    x = 1,314,915,717.23/40,406.47
  6. Step 6: Final answer
    x = 32,542.21

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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.