Home / 40,942.98-56,502.41-23,038.62

Finding the Fourth Proportional to 40,942.98, 56,502.41 and 23,038.62

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Solution

The fourth proportional to 40,942.98, 56,502.41 and 23,038.62 is: 31,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.98 : 56,502.41 = 23,038.62 : x
  2. Step 2: Convert to fraction form
    40,942.98/56,502.41 = 23,038.62/x
  3. Step 3: Cross multiply
    40,942.98x = 56,502.41 × 23,038.62
  4. Step 4: Simplify right side
    40,942.98x = 1,301,737,328.16
  5. Step 5: Solve for x
    x = 1,301,737,328.16/40,942.98
  6. Step 6: Final answer
    x = 31,793.91

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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.