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Finding the Fourth Proportional to 4,395.04, 6,594.60 and 1,929.54

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Solution

The fourth proportional to 4,395.04, 6,594.60 and 1,929.54 is: 2,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.04 : 6,594.60 = 1,929.54 : x
  2. Step 2: Convert to fraction form
    4,395.04/6,594.60 = 1,929.54/x
  3. Step 3: Cross multiply
    4,395.04x = 6,594.60 × 1,929.54
  4. Step 4: Simplify right side
    4,395.04x = 12,724,544.48
  5. Step 5: Solve for x
    x = 12,724,544.48/4,395.04
  6. Step 6: Final answer
    x = 2,895.21

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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.