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Finding the Fourth Proportional to 4,797.52, 6,621.06 and 2,909.04

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Solution

The fourth proportional to 4,797.52, 6,621.06 and 2,909.04 is: 4,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.52 : 6,621.06 = 2,909.04 : x
  2. Step 2: Convert to fraction form
    4,797.52/6,621.06 = 2,909.04/x
  3. Step 3: Cross multiply
    4,797.52x = 6,621.06 × 2,909.04
  4. Step 4: Simplify right side
    4,797.52x = 19,260,928.38
  5. Step 5: Solve for x
    x = 19,260,928.38/4,797.52
  6. Step 6: Final answer
    x = 4,014.77

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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.