Home / 4,429.36-6,641.15-2,056.47

Finding the Fourth Proportional to 4,429.36, 6,641.15 and 2,056.47

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Solution

The fourth proportional to 4,429.36, 6,641.15 and 2,056.47 is: 3,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.36 : 6,641.15 = 2,056.47 : x
  2. Step 2: Convert to fraction form
    4,429.36/6,641.15 = 2,056.47/x
  3. Step 3: Cross multiply
    4,429.36x = 6,641.15 × 2,056.47
  4. Step 4: Simplify right side
    4,429.36x = 13,657,325.74
  5. Step 5: Solve for x
    x = 13,657,325.74/4,429.36
  6. Step 6: Final answer
    x = 3,083.36

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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.