Home / 23,702.13-32,684.40-20,356.02

Finding the Fourth Proportional to 23,702.13, 32,684.40 and 20,356.02

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Solution

The fourth proportional to 23,702.13, 32,684.40 and 20,356.02 is: 28,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,702.13 : 32,684.40 = 20,356.02 : x
  2. Step 2: Convert to fraction form
    23,702.13/32,684.40 = 20,356.02/x
  3. Step 3: Cross multiply
    23,702.13x = 32,684.40 × 20,356.02
  4. Step 4: Simplify right side
    23,702.13x = 665,324,300.09
  5. Step 5: Solve for x
    x = 665,324,300.09/23,702.13
  6. Step 6: Final answer
    x = 28,070.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.