Home / 9,741.62-14,611.61-3,898.55

Finding the Fourth Proportional to 9,741.62, 14,611.61 and 3,898.55

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Solution

The fourth proportional to 9,741.62, 14,611.61 and 3,898.55 is: 5,847.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.62 : 14,611.61 = 3,898.55 : x
  2. Step 2: Convert to fraction form
    9,741.62/14,611.61 = 3,898.55/x
  3. Step 3: Cross multiply
    9,741.62x = 14,611.61 × 3,898.55
  4. Step 4: Simplify right side
    9,741.62x = 56,963,999.61
  5. Step 5: Solve for x
    x = 56,963,999.61/9,741.62
  6. Step 6: Final answer
    x = 5,847.49

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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.