Home / 4,065.35-5,606.16-2,472.21

Finding the Fourth Proportional to 4,065.35, 5,606.16 and 2,472.21

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Solution

The fourth proportional to 4,065.35, 5,606.16 and 2,472.21 is: 3,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.35 : 5,606.16 = 2,472.21 : x
  2. Step 2: Convert to fraction form
    4,065.35/5,606.16 = 2,472.21/x
  3. Step 3: Cross multiply
    4,065.35x = 5,606.16 × 2,472.21
  4. Step 4: Simplify right side
    4,065.35x = 13,859,604.81
  5. Step 5: Solve for x
    x = 13,859,604.81/4,065.35
  6. Step 6: Final answer
    x = 3,409.21

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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.