Home / 9,188.43-13,783.85-2,946.36

Finding the Fourth Proportional to 9,188.43, 13,783.85 and 2,946.36

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Solution

The fourth proportional to 9,188.43, 13,783.85 and 2,946.36 is: 4,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.43 : 13,783.85 = 2,946.36 : x
  2. Step 2: Convert to fraction form
    9,188.43/13,783.85 = 2,946.36/x
  3. Step 3: Cross multiply
    9,188.43x = 13,783.85 × 2,946.36
  4. Step 4: Simplify right side
    9,188.43x = 40,612,184.29
  5. Step 5: Solve for x
    x = 40,612,184.29/9,188.43
  6. Step 6: Final answer
    x = 4,419.93

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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.