Home / 44,340.70-66,450.30-28,497.10

Finding the Fourth Proportional to 44,340.70, 66,450.30 and 28,497.10

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Solution

The fourth proportional to 44,340.70, 66,450.30 and 28,497.10 is: 42,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,340.70 : 66,450.30 = 28,497.10 : x
  2. Step 2: Convert to fraction form
    44,340.70/66,450.30 = 28,497.10/x
  3. Step 3: Cross multiply
    44,340.70x = 66,450.30 × 28,497.10
  4. Step 4: Simplify right side
    44,340.70x = 1,893,640,844.13
  5. Step 5: Solve for x
    x = 1,893,640,844.13/44,340.70
  6. Step 6: Final answer
    x = 42,706.61

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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.