Home / 7,436.17-10,261.96-4,079.00

Finding the Fourth Proportional to 7,436.17, 10,261.96 and 4,079.00

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Solution

The fourth proportional to 7,436.17, 10,261.96 and 4,079.00 is: 5,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.17 : 10,261.96 = 4,079.00 : x
  2. Step 2: Convert to fraction form
    7,436.17/10,261.96 = 4,079.00/x
  3. Step 3: Cross multiply
    7,436.17x = 10,261.96 × 4,079.00
  4. Step 4: Simplify right side
    7,436.17x = 41,858,560.49
  5. Step 5: Solve for x
    x = 41,858,560.49/7,436.17
  6. Step 6: Final answer
    x = 5,629.05

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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.