Home / 7,436.74-10,262.61-4,079.58

Finding the Fourth Proportional to 7,436.74, 10,262.61 and 4,079.58

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Solution

The fourth proportional to 7,436.74, 10,262.61 and 4,079.58 is: 5,629.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.74 : 10,262.61 = 4,079.58 : x
  2. Step 2: Convert to fraction form
    7,436.74/10,262.61 = 4,079.58/x
  3. Step 3: Cross multiply
    7,436.74x = 10,262.61 × 4,079.58
  4. Step 4: Simplify right side
    7,436.74x = 41,867,120.19
  5. Step 5: Solve for x
    x = 41,867,120.19/7,436.74
  6. Step 6: Final answer
    x = 5,629.77

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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.