Home / 7,551.02-11,311.81-4,946.06

Finding the Fourth Proportional to 7,551.02, 11,311.81 and 4,946.06

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Solution

The fourth proportional to 7,551.02, 11,311.81 and 4,946.06 is: 7,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.02 : 11,311.81 = 4,946.06 : x
  2. Step 2: Convert to fraction form
    7,551.02/11,311.81 = 4,946.06/x
  3. Step 3: Cross multiply
    7,551.02x = 11,311.81 × 4,946.06
  4. Step 4: Simplify right side
    7,551.02x = 55,948,906.88
  5. Step 5: Solve for x
    x = 55,948,906.88/7,551.02
  6. Step 6: Final answer
    x = 7,409.45

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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.