Home / 4,976.46-7,463.49-1,465.51

Finding the Fourth Proportional to 4,976.46, 7,463.49 and 1,465.51

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Solution

The fourth proportional to 4,976.46, 7,463.49 and 1,465.51 is: 2,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.46 : 7,463.49 = 1,465.51 : x
  2. Step 2: Convert to fraction form
    4,976.46/7,463.49 = 1,465.51/x
  3. Step 3: Cross multiply
    4,976.46x = 7,463.49 × 1,465.51
  4. Step 4: Simplify right side
    4,976.46x = 10,937,819.23
  5. Step 5: Solve for x
    x = 10,937,819.23/4,976.46
  6. Step 6: Final answer
    x = 2,197.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.