Home / 7,414.50-10,232.02-4,272.52

Finding the Fourth Proportional to 7,414.50, 10,232.02 and 4,272.52

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Solution

The fourth proportional to 7,414.50, 10,232.02 and 4,272.52 is: 5,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.50 : 10,232.02 = 4,272.52 : x
  2. Step 2: Convert to fraction form
    7,414.50/10,232.02 = 4,272.52/x
  3. Step 3: Cross multiply
    7,414.50x = 10,232.02 × 4,272.52
  4. Step 4: Simplify right side
    7,414.50x = 43,716,510.09
  5. Step 5: Solve for x
    x = 43,716,510.09/7,414.50
  6. Step 6: Final answer
    x = 5,896.08

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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.