Home / 19,647.45-29,466.95-6,496.83

Finding the Fourth Proportional to 19,647.45, 29,466.95 and 6,496.83

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Solution

The fourth proportional to 19,647.45, 29,466.95 and 6,496.83 is: 9,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,647.45 : 29,466.95 = 6,496.83 : x
  2. Step 2: Convert to fraction form
    19,647.45/29,466.95 = 6,496.83/x
  3. Step 3: Cross multiply
    19,647.45x = 29,466.95 × 6,496.83
  4. Step 4: Simplify right side
    19,647.45x = 191,441,732.28
  5. Step 5: Solve for x
    x = 191,441,732.28/19,647.45
  6. Step 6: Final answer
    x = 9,743.85

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1.5x scale

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.