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Finding the Fourth Proportional to 7,444.80, 10,271.04 and 4,300.56

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Solution

The fourth proportional to 7,444.80, 10,271.04 and 4,300.56 is: 5,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.80 : 10,271.04 = 4,300.56 : x
  2. Step 2: Convert to fraction form
    7,444.80/10,271.04 = 4,300.56/x
  3. Step 3: Cross multiply
    7,444.80x = 10,271.04 × 4,300.56
  4. Step 4: Simplify right side
    7,444.80x = 44,171,223.78
  5. Step 5: Solve for x
    x = 44,171,223.78/7,444.80
  6. Step 6: Final answer
    x = 5,933.16

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