Home / 36,988.96-55,505.30-19,460.16

Finding the Fourth Proportional to 36,988.96, 55,505.30 and 19,460.16

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Solution

The fourth proportional to 36,988.96, 55,505.30 and 19,460.16 is: 29,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.96 : 55,505.30 = 19,460.16 : x
  2. Step 2: Convert to fraction form
    36,988.96/55,505.30 = 19,460.16/x
  3. Step 3: Cross multiply
    36,988.96x = 55,505.30 × 19,460.16
  4. Step 4: Simplify right side
    36,988.96x = 1,080,142,018.85
  5. Step 5: Solve for x
    x = 1,080,142,018.85/36,988.96
  6. Step 6: Final answer
    x = 29,201.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.