Home / 36,100.56-54,143.52-9,805.53

Finding the Fourth Proportional to 36,100.56, 54,143.52 and 9,805.53

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Solution

The fourth proportional to 36,100.56, 54,143.52 and 9,805.53 is: 14,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,100.56 : 54,143.52 = 9,805.53 : x
  2. Step 2: Convert to fraction form
    36,100.56/54,143.52 = 9,805.53/x
  3. Step 3: Cross multiply
    36,100.56x = 54,143.52 × 9,805.53
  4. Step 4: Simplify right side
    36,100.56x = 530,905,909.67
  5. Step 5: Solve for x
    x = 530,905,909.67/36,100.56
  6. Step 6: Final answer
    x = 14,706.31

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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.