Home / 5,315.44-7,970.48-3,094.98

Finding the Fourth Proportional to 5,315.44, 7,970.48 and 3,094.98

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Solution

The fourth proportional to 5,315.44, 7,970.48 and 3,094.98 is: 4,640.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315.44 : 7,970.48 = 3,094.98 : x
  2. Step 2: Convert to fraction form
    5,315.44/7,970.48 = 3,094.98/x
  3. Step 3: Cross multiply
    5,315.44x = 7,970.48 × 3,094.98
  4. Step 4: Simplify right side
    5,315.44x = 24,668,500.98
  5. Step 5: Solve for x
    x = 24,668,500.98/5,315.44
  6. Step 6: Final answer
    x = 4,640.92

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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.