Home / 9,377.55-14,064.30-4,112.55

Finding the Fourth Proportional to 9,377.55, 14,064.30 and 4,112.55

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Solution

The fourth proportional to 9,377.55, 14,064.30 and 4,112.55 is: 6,167.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377.55 : 14,064.30 = 4,112.55 : x
  2. Step 2: Convert to fraction form
    9,377.55/14,064.30 = 4,112.55/x
  3. Step 3: Cross multiply
    9,377.55x = 14,064.30 × 4,112.55
  4. Step 4: Simplify right side
    9,377.55x = 57,840,136.97
  5. Step 5: Solve for x
    x = 57,840,136.97/9,377.55
  6. Step 6: Final answer
    x = 6,167.94

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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.