Home / 38,289.16-52,841.46-21,523.24

Finding the Fourth Proportional to 38,289.16, 52,841.46 and 21,523.24

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Solution

The fourth proportional to 38,289.16, 52,841.46 and 21,523.24 is: 29,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,289.16 : 52,841.46 = 21,523.24 : x
  2. Step 2: Convert to fraction form
    38,289.16/52,841.46 = 21,523.24/x
  3. Step 3: Cross multiply
    38,289.16x = 52,841.46 × 21,523.24
  4. Step 4: Simplify right side
    38,289.16x = 1,137,319,425.53
  5. Step 5: Solve for x
    x = 1,137,319,425.53/38,289.16
  6. Step 6: Final answer
    x = 29,703.43

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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.