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Finding the Fourth Proportional to 4,941.04, 7,412.52 and 2,635.12

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Solution

The fourth proportional to 4,941.04, 7,412.52 and 2,635.12 is: 3,953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.04 : 7,412.52 = 2,635.12 : x
  2. Step 2: Convert to fraction form
    4,941.04/7,412.52 = 2,635.12/x
  3. Step 3: Cross multiply
    4,941.04x = 7,412.52 × 2,635.12
  4. Step 4: Simplify right side
    4,941.04x = 19,532,879.70
  5. Step 5: Solve for x
    x = 19,532,879.70/4,941.04
  6. Step 6: Final answer
    x = 3,953.19

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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.