Home / 44,425.06-66,627.76-12,828.26

Finding the Fourth Proportional to 44,425.06, 66,627.76 and 12,828.26

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Solution

The fourth proportional to 44,425.06, 66,627.76 and 12,828.26 is: 19,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425.06 : 66,627.76 = 12,828.26 : x
  2. Step 2: Convert to fraction form
    44,425.06/66,627.76 = 12,828.26/x
  3. Step 3: Cross multiply
    44,425.06x = 66,627.76 × 12,828.26
  4. Step 4: Simplify right side
    44,425.06x = 854,718,228.50
  5. Step 5: Solve for x
    x = 854,718,228.50/44,425.06
  6. Step 6: Final answer
    x = 19,239.55

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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.