Home / 9,168.55-13,750.62-4,233.45

Finding the Fourth Proportional to 9,168.55, 13,750.62 and 4,233.45

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Solution

The fourth proportional to 9,168.55, 13,750.62 and 4,233.45 is: 6,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.55 : 13,750.62 = 4,233.45 : x
  2. Step 2: Convert to fraction form
    9,168.55/13,750.62 = 4,233.45/x
  3. Step 3: Cross multiply
    9,168.55x = 13,750.62 × 4,233.45
  4. Step 4: Simplify right side
    9,168.55x = 58,212,472.32
  5. Step 5: Solve for x
    x = 58,212,472.32/9,168.55
  6. Step 6: Final answer
    x = 6,349.15

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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.