Home / 11,098.50-15,304.59-7,323.90

Finding the Fourth Proportional to 11,098.50, 15,304.59 and 7,323.90

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Solution

The fourth proportional to 11,098.50, 15,304.59 and 7,323.90 is: 10,099.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098.50 : 15,304.59 = 7,323.90 : x
  2. Step 2: Convert to fraction form
    11,098.50/15,304.59 = 7,323.90/x
  3. Step 3: Cross multiply
    11,098.50x = 15,304.59 × 7,323.90
  4. Step 4: Simplify right side
    11,098.50x = 112,089,286.70
  5. Step 5: Solve for x
    x = 112,089,286.70/11,098.50
  6. Step 6: Final answer
    x = 10,099.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.