Home / 9,415.06-14,122.60-3,864.53

Finding the Fourth Proportional to 9,415.06, 14,122.60 and 3,864.53

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Solution

The fourth proportional to 9,415.06, 14,122.60 and 3,864.53 is: 5,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.06 : 14,122.60 = 3,864.53 : x
  2. Step 2: Convert to fraction form
    9,415.06/14,122.60 = 3,864.53/x
  3. Step 3: Cross multiply
    9,415.06x = 14,122.60 × 3,864.53
  4. Step 4: Simplify right side
    9,415.06x = 54,577,211.38
  5. Step 5: Solve for x
    x = 54,577,211.38/9,415.06
  6. Step 6: Final answer
    x = 5,796.80

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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.