Home / 4,686.24-6,467.21-2,696.81

Finding the Fourth Proportional to 4,686.24, 6,467.21 and 2,696.81

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Solution

The fourth proportional to 4,686.24, 6,467.21 and 2,696.81 is: 3,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.24 : 6,467.21 = 2,696.81 : x
  2. Step 2: Convert to fraction form
    4,686.24/6,467.21 = 2,696.81/x
  3. Step 3: Cross multiply
    4,686.24x = 6,467.21 × 2,696.81
  4. Step 4: Simplify right side
    4,686.24x = 17,440,808.48
  5. Step 5: Solve for x
    x = 17,440,808.48/4,686.24
  6. Step 6: Final answer
    x = 3,721.70

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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.