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Finding the Fourth Proportional to 4,643.07, 6,959.72 and 1,522.27

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Solution

The fourth proportional to 4,643.07, 6,959.72 and 1,522.27 is: 2,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.07 : 6,959.72 = 1,522.27 : x
  2. Step 2: Convert to fraction form
    4,643.07/6,959.72 = 1,522.27/x
  3. Step 3: Cross multiply
    4,643.07x = 6,959.72 × 1,522.27
  4. Step 4: Simplify right side
    4,643.07x = 10,594,534.36
  5. Step 5: Solve for x
    x = 10,594,534.36/4,643.07
  6. Step 6: Final answer
    x = 2,281.79

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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.