Home / 36,962.32-51,008.16-20,195.68

Finding the Fourth Proportional to 36,962.32, 51,008.16 and 20,195.68

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Solution

The fourth proportional to 36,962.32, 51,008.16 and 20,195.68 is: 27,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,962.32 : 51,008.16 = 20,195.68 : x
  2. Step 2: Convert to fraction form
    36,962.32/51,008.16 = 20,195.68/x
  3. Step 3: Cross multiply
    36,962.32x = 51,008.16 × 20,195.68
  4. Step 4: Simplify right side
    36,962.32x = 1,030,144,476.75
  5. Step 5: Solve for x
    x = 1,030,144,476.75/36,962.32
  6. Step 6: Final answer
    x = 27,870.12

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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.