Home / 45,018.30-67,569.83-22,847.59

Finding the Fourth Proportional to 45,018.30, 67,569.83 and 22,847.59

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Solution

The fourth proportional to 45,018.30, 67,569.83 and 22,847.59 is: 34,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,018.30 : 67,569.83 = 22,847.59 : x
  2. Step 2: Convert to fraction form
    45,018.30/67,569.83 = 22,847.59/x
  3. Step 3: Cross multiply
    45,018.30x = 67,569.83 × 22,847.59
  4. Step 4: Simplify right side
    45,018.30x = 1,543,807,772.21
  5. Step 5: Solve for x
    x = 1,543,807,772.21/45,018.30
  6. Step 6: Final answer
    x = 34,292.89

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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.