Home / 7,371.80-10,170.93-4,537.81

Finding the Fourth Proportional to 7,371.80, 10,170.93 and 4,537.81

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Solution

The fourth proportional to 7,371.80, 10,170.93 and 4,537.81 is: 6,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.80 : 10,170.93 = 4,537.81 : x
  2. Step 2: Convert to fraction form
    7,371.80/10,170.93 = 4,537.81/x
  3. Step 3: Cross multiply
    7,371.80x = 10,170.93 × 4,537.81
  4. Step 4: Simplify right side
    7,371.80x = 46,153,747.86
  5. Step 5: Solve for x
    x = 46,153,747.86/7,371.80
  6. Step 6: Final answer
    x = 6,260.85

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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.