Home / 37,552.60-51,823.74-21,640.24

Finding the Fourth Proportional to 37,552.60, 51,823.74 and 21,640.24

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Solution

The fourth proportional to 37,552.60, 51,823.74 and 21,640.24 is: 29,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,552.60 : 51,823.74 = 21,640.24 : x
  2. Step 2: Convert to fraction form
    37,552.60/51,823.74 = 21,640.24/x
  3. Step 3: Cross multiply
    37,552.60x = 51,823.74 × 21,640.24
  4. Step 4: Simplify right side
    37,552.60x = 1,121,478,171.30
  5. Step 5: Solve for x
    x = 1,121,478,171.30/37,552.60
  6. Step 6: Final answer
    x = 29,864.20

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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.