Home / 34,999.80-52,499.70-20,237.55

Finding the Fourth Proportional to 34,999.80, 52,499.70 and 20,237.55

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Solution

The fourth proportional to 34,999.80, 52,499.70 and 20,237.55 is: 30,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,999.80 : 52,499.70 = 20,237.55 : x
  2. Step 2: Convert to fraction form
    34,999.80/52,499.70 = 20,237.55/x
  3. Step 3: Cross multiply
    34,999.80x = 52,499.70 × 20,237.55
  4. Step 4: Simplify right side
    34,999.80x = 1,062,465,303.74
  5. Step 5: Solve for x
    x = 1,062,465,303.74/34,999.80
  6. Step 6: Final answer
    x = 30,356.33

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Similar ratio
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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.