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Finding the Fourth Proportional to 4,669.34, 7,009.47 and 3,276.95

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Solution

The fourth proportional to 4,669.34, 7,009.47 and 3,276.95 is: 4,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.34 : 7,009.47 = 3,276.95 : x
  2. Step 2: Convert to fraction form
    4,669.34/7,009.47 = 3,276.95/x
  3. Step 3: Cross multiply
    4,669.34x = 7,009.47 × 3,276.95
  4. Step 4: Simplify right side
    4,669.34x = 22,969,647.67
  5. Step 5: Solve for x
    x = 22,969,647.67/4,669.34
  6. Step 6: Final answer
    x = 4,919.25

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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.