Home / 38,702.58-53,420.61-22,796.19

Finding the Fourth Proportional to 38,702.58, 53,420.61 and 22,796.19

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Solution

The fourth proportional to 38,702.58, 53,420.61 and 22,796.19 is: 31,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,702.58 : 53,420.61 = 22,796.19 : x
  2. Step 2: Convert to fraction form
    38,702.58/53,420.61 = 22,796.19/x
  3. Step 3: Cross multiply
    38,702.58x = 53,420.61 × 22,796.19
  4. Step 4: Simplify right side
    38,702.58x = 1,217,786,375.48
  5. Step 5: Solve for x
    x = 1,217,786,375.48/38,702.58
  6. Step 6: Final answer
    x = 31,465.25

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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.