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Finding the Fourth Proportional to 4,667.88, 6,999.66 and 1,746.84

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Solution

The fourth proportional to 4,667.88, 6,999.66 and 1,746.84 is: 2,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.88 : 6,999.66 = 1,746.84 : x
  2. Step 2: Convert to fraction form
    4,667.88/6,999.66 = 1,746.84/x
  3. Step 3: Cross multiply
    4,667.88x = 6,999.66 × 1,746.84
  4. Step 4: Simplify right side
    4,667.88x = 12,227,286.07
  5. Step 5: Solve for x
    x = 12,227,286.07/4,667.88
  6. Step 6: Final answer
    x = 2,619.45

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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.