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Finding the Fourth Proportional to 4,410.03, 6,615.06 and 1,490.39

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Solution

The fourth proportional to 4,410.03, 6,615.06 and 1,490.39 is: 2,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.03 : 6,615.06 = 1,490.39 : x
  2. Step 2: Convert to fraction form
    4,410.03/6,615.06 = 1,490.39/x
  3. Step 3: Cross multiply
    4,410.03x = 6,615.06 × 1,490.39
  4. Step 4: Simplify right side
    4,410.03x = 9,859,019.27
  5. Step 5: Solve for x
    x = 9,859,019.27/4,410.03
  6. Step 6: Final answer
    x = 2,235.59

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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.