Home / 6,490.08-9,721.44-6,022.98

Finding the Fourth Proportional to 6,490.08, 9,721.44 and 6,022.98

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Solution

The fourth proportional to 6,490.08, 9,721.44 and 6,022.98 is: 9,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490.08 : 9,721.44 = 6,022.98 : x
  2. Step 2: Convert to fraction form
    6,490.08/9,721.44 = 6,022.98/x
  3. Step 3: Cross multiply
    6,490.08x = 9,721.44 × 6,022.98
  4. Step 4: Simplify right side
    6,490.08x = 58,552,038.69
  5. Step 5: Solve for x
    x = 58,552,038.69/6,490.08
  6. Step 6: Final answer
    x = 9,021.77

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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.