Home / 37,895.04-52,296-20,899.80

Finding the Fourth Proportional to 37,895.04, 52,296 and 20,899.80

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Solution

The fourth proportional to 37,895.04, 52,296 and 20,899.80 is: 28,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,895.04 : 52,296 = 20,899.80 : x
  2. Step 2: Convert to fraction form
    37,895.04/52,296 = 20,899.80/x
  3. Step 3: Cross multiply
    37,895.04x = 52,296 × 20,899.80
  4. Step 4: Simplify right side
    37,895.04x = 1,092,975,940.80
  5. Step 5: Solve for x
    x = 1,092,975,940.80/37,895.04
  6. Step 6: Final answer
    x = 28,842.19

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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.