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Finding the Fourth Proportional to 7,510.44, 10,364.22 and 4,153.44

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Solution

The fourth proportional to 7,510.44, 10,364.22 and 4,153.44 is: 5,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.44 : 10,364.22 = 4,153.44 : x
  2. Step 2: Convert to fraction form
    7,510.44/10,364.22 = 4,153.44/x
  3. Step 3: Cross multiply
    7,510.44x = 10,364.22 × 4,153.44
  4. Step 4: Simplify right side
    7,510.44x = 43,047,165.92
  5. Step 5: Solve for x
    x = 43,047,165.92/7,510.44
  6. Step 6: Final answer
    x = 5,731.64

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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.