Home / 44,079.26-66,128.67-14,495.90

Finding the Fourth Proportional to 44,079.26, 66,128.67 and 14,495.90

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Solution

The fourth proportional to 44,079.26, 66,128.67 and 14,495.90 is: 21,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,079.26 : 66,128.67 = 14,495.90 : x
  2. Step 2: Convert to fraction form
    44,079.26/66,128.67 = 14,495.90/x
  3. Step 3: Cross multiply
    44,079.26x = 66,128.67 × 14,495.90
  4. Step 4: Simplify right side
    44,079.26x = 958,594,587.45
  5. Step 5: Solve for x
    x = 958,594,587.45/44,079.26
  6. Step 6: Final answer
    x = 21,747.07

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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.