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Finding the Fourth Proportional to 4,667.04, 7,001.52 and 3,206.88

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Solution

The fourth proportional to 4,667.04, 7,001.52 and 3,206.88 is: 4,810.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.04 : 7,001.52 = 3,206.88 : x
  2. Step 2: Convert to fraction form
    4,667.04/7,001.52 = 3,206.88/x
  3. Step 3: Cross multiply
    4,667.04x = 7,001.52 × 3,206.88
  4. Step 4: Simplify right side
    4,667.04x = 22,453,034.46
  5. Step 5: Solve for x
    x = 22,453,034.46/4,667.04
  6. Step 6: Final answer
    x = 4,810.98

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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.