Home / 34,475.66-47,576.41-19,368.32

Finding the Fourth Proportional to 34,475.66, 47,576.41 and 19,368.32

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Solution

The fourth proportional to 34,475.66, 47,576.41 and 19,368.32 is: 26,728.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,475.66 : 47,576.41 = 19,368.32 : x
  2. Step 2: Convert to fraction form
    34,475.66/47,576.41 = 19,368.32/x
  3. Step 3: Cross multiply
    34,475.66x = 47,576.41 × 19,368.32
  4. Step 4: Simplify right side
    34,475.66x = 921,474,847.03
  5. Step 5: Solve for x
    x = 921,474,847.03/34,475.66
  6. Step 6: Final answer
    x = 26,728.28

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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.