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Finding the Fourth Proportional to 2,956.84, 4,432.08 and 1,569.34

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Solution

The fourth proportional to 2,956.84, 4,432.08 and 1,569.34 is: 2,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.84 : 4,432.08 = 1,569.34 : x
  2. Step 2: Convert to fraction form
    2,956.84/4,432.08 = 1,569.34/x
  3. Step 3: Cross multiply
    2,956.84x = 4,432.08 × 1,569.34
  4. Step 4: Simplify right side
    2,956.84x = 6,955,440.43
  5. Step 5: Solve for x
    x = 6,955,440.43/2,956.84
  6. Step 6: Final answer
    x = 2,352.32

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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.