Home / 34,507.06-47,617.60-19,399.53

Finding the Fourth Proportional to 34,507.06, 47,617.60 and 19,399.53

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Solution

The fourth proportional to 34,507.06, 47,617.60 and 19,399.53 is: 26,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,507.06 : 47,617.60 = 19,399.53 : x
  2. Step 2: Convert to fraction form
    34,507.06/47,617.60 = 19,399.53/x
  3. Step 3: Cross multiply
    34,507.06x = 47,617.60 × 19,399.53
  4. Step 4: Simplify right side
    34,507.06x = 923,758,769.83
  5. Step 5: Solve for x
    x = 923,758,769.83/34,507.06
  6. Step 6: Final answer
    x = 26,770.14

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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.