Home / 5,234.16-7,840.98-3,038.28

Finding the Fourth Proportional to 5,234.16, 7,840.98 and 3,038.28

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Solution

The fourth proportional to 5,234.16, 7,840.98 and 3,038.28 is: 4,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.16 : 7,840.98 = 3,038.28 : x
  2. Step 2: Convert to fraction form
    5,234.16/7,840.98 = 3,038.28/x
  3. Step 3: Cross multiply
    5,234.16x = 7,840.98 × 3,038.28
  4. Step 4: Simplify right side
    5,234.16x = 23,823,092.71
  5. Step 5: Solve for x
    x = 23,823,092.71/5,234.16
  6. Step 6: Final answer
    x = 4,551.46

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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.