Home / 4,667.13-6,440.45-2,571.12

Finding the Fourth Proportional to 4,667.13, 6,440.45 and 2,571.12

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Solution

The fourth proportional to 4,667.13, 6,440.45 and 2,571.12 is: 3,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.13 : 6,440.45 = 2,571.12 : x
  2. Step 2: Convert to fraction form
    4,667.13/6,440.45 = 2,571.12/x
  3. Step 3: Cross multiply
    4,667.13x = 6,440.45 × 2,571.12
  4. Step 4: Simplify right side
    4,667.13x = 16,559,156.95
  5. Step 5: Solve for x
    x = 16,559,156.95/4,667.13
  6. Step 6: Final answer
    x = 3,548.04

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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.