Home / 2,472.46-3,709.44-1,485.10

Finding the Fourth Proportional to 2,472.46, 3,709.44 and 1,485.10

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Solution

The fourth proportional to 2,472.46, 3,709.44 and 1,485.10 is: 2,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.46 : 3,709.44 = 1,485.10 : x
  2. Step 2: Convert to fraction form
    2,472.46/3,709.44 = 1,485.10/x
  3. Step 3: Cross multiply
    2,472.46x = 3,709.44 × 1,485.10
  4. Step 4: Simplify right side
    2,472.46x = 5,508,889.34
  5. Step 5: Solve for x
    x = 5,508,889.34/2,472.46
  6. Step 6: Final answer
    x = 2,228.10

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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.