Home / 4,738.92-6,538.12-3,061.45

Finding the Fourth Proportional to 4,738.92, 6,538.12 and 3,061.45

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Solution

The fourth proportional to 4,738.92, 6,538.12 and 3,061.45 is: 4,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.92 : 6,538.12 = 3,061.45 : x
  2. Step 2: Convert to fraction form
    4,738.92/6,538.12 = 3,061.45/x
  3. Step 3: Cross multiply
    4,738.92x = 6,538.12 × 3,061.45
  4. Step 4: Simplify right side
    4,738.92x = 20,016,127.47
  5. Step 5: Solve for x
    x = 20,016,127.47/4,738.92
  6. Step 6: Final answer
    x = 4,223.77

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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.