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Finding the Fourth Proportional to 7,373.79, 10,179.50 and 5,028.26

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Solution

The fourth proportional to 7,373.79, 10,179.50 and 5,028.26 is: 6,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.79 : 10,179.50 = 5,028.26 : x
  2. Step 2: Convert to fraction form
    7,373.79/10,179.50 = 5,028.26/x
  3. Step 3: Cross multiply
    7,373.79x = 10,179.50 × 5,028.26
  4. Step 4: Simplify right side
    7,373.79x = 51,185,096.63
  5. Step 5: Solve for x
    x = 51,185,096.63/7,373.79
  6. Step 6: Final answer
    x = 6,941.49

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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.