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Finding the Fourth Proportional to 2,964.76, 4,444.16 and 1,015.64

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Solution

The fourth proportional to 2,964.76, 4,444.16 and 1,015.64 is: 1,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.76 : 4,444.16 = 1,015.64 : x
  2. Step 2: Convert to fraction form
    2,964.76/4,444.16 = 1,015.64/x
  3. Step 3: Cross multiply
    2,964.76x = 4,444.16 × 1,015.64
  4. Step 4: Simplify right side
    2,964.76x = 4,513,666.66
  5. Step 5: Solve for x
    x = 4,513,666.66/2,964.76
  6. Step 6: Final answer
    x = 1,522.44

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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.