Home / 4,457.66-6,145.16-3,127.24

Finding the Fourth Proportional to 4,457.66, 6,145.16 and 3,127.24

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Solution

The fourth proportional to 4,457.66, 6,145.16 and 3,127.24 is: 4,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.66 : 6,145.16 = 3,127.24 : x
  2. Step 2: Convert to fraction form
    4,457.66/6,145.16 = 3,127.24/x
  3. Step 3: Cross multiply
    4,457.66x = 6,145.16 × 3,127.24
  4. Step 4: Simplify right side
    4,457.66x = 19,217,390.16
  5. Step 5: Solve for x
    x = 19,217,390.16/4,457.66
  6. Step 6: Final answer
    x = 4,311.09

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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.