Home / 9,232.74-12,739.44-5,253.60

Finding the Fourth Proportional to 9,232.74, 12,739.44 and 5,253.60

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Solution

The fourth proportional to 9,232.74, 12,739.44 and 5,253.60 is: 7,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232.74 : 12,739.44 = 5,253.60 : x
  2. Step 2: Convert to fraction form
    9,232.74/12,739.44 = 5,253.60/x
  3. Step 3: Cross multiply
    9,232.74x = 12,739.44 × 5,253.60
  4. Step 4: Simplify right side
    9,232.74x = 66,927,921.98
  5. Step 5: Solve for x
    x = 66,927,921.98/9,232.74
  6. Step 6: Final answer
    x = 7,248.98

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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.