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Finding the Fourth Proportional to 7,026.59, 9,696.44 and 4,667.06

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Solution

The fourth proportional to 7,026.59, 9,696.44 and 4,667.06 is: 6,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.59 : 9,696.44 = 4,667.06 : x
  2. Step 2: Convert to fraction form
    7,026.59/9,696.44 = 4,667.06/x
  3. Step 3: Cross multiply
    7,026.59x = 9,696.44 × 4,667.06
  4. Step 4: Simplify right side
    7,026.59x = 45,253,903.18
  5. Step 5: Solve for x
    x = 45,253,903.18/7,026.59
  6. Step 6: Final answer
    x = 6,440.38

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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.