Home / 36,956.64-50,987.64-21,037.20

Finding the Fourth Proportional to 36,956.64, 50,987.64 and 21,037.20

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Solution

The fourth proportional to 36,956.64, 50,987.64 and 21,037.20 is: 29,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,956.64 : 50,987.64 = 21,037.20 : x
  2. Step 2: Convert to fraction form
    36,956.64/50,987.64 = 21,037.20/x
  3. Step 3: Cross multiply
    36,956.64x = 50,987.64 × 21,037.20
  4. Step 4: Simplify right side
    36,956.64x = 1,072,637,180.21
  5. Step 5: Solve for x
    x = 1,072,637,180.21/36,956.64
  6. Step 6: Final answer
    x = 29,024.21

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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.