Home / 7,392.44-11,091.30-4,615.90

Finding the Fourth Proportional to 7,392.44, 11,091.30 and 4,615.90

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Solution

The fourth proportional to 7,392.44, 11,091.30 and 4,615.90 is: 6,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.44 : 11,091.30 = 4,615.90 : x
  2. Step 2: Convert to fraction form
    7,392.44/11,091.30 = 4,615.90/x
  3. Step 3: Cross multiply
    7,392.44x = 11,091.30 × 4,615.90
  4. Step 4: Simplify right side
    7,392.44x = 51,196,331.67
  5. Step 5: Solve for x
    x = 51,196,331.67/7,392.44
  6. Step 6: Final answer
    x = 6,925.50

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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.