Home / 49,005.18-73,532.06-19,422.36

Finding the Fourth Proportional to 49,005.18, 73,532.06 and 19,422.36

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Solution

The fourth proportional to 49,005.18, 73,532.06 and 19,422.36 is: 29,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005.18 : 73,532.06 = 19,422.36 : x
  2. Step 2: Convert to fraction form
    49,005.18/73,532.06 = 19,422.36/x
  3. Step 3: Cross multiply
    49,005.18x = 73,532.06 × 19,422.36
  4. Step 4: Simplify right side
    49,005.18x = 1,428,166,140.86
  5. Step 5: Solve for x
    x = 1,428,166,140.86/49,005.18
  6. Step 6: Final answer
    x = 29,143.17

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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.