Home / 4,269.76-6,407.04-2,322.10

Finding the Fourth Proportional to 4,269.76, 6,407.04 and 2,322.10

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Solution

The fourth proportional to 4,269.76, 6,407.04 and 2,322.10 is: 3,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.76 : 6,407.04 = 2,322.10 : x
  2. Step 2: Convert to fraction form
    4,269.76/6,407.04 = 2,322.10/x
  3. Step 3: Cross multiply
    4,269.76x = 6,407.04 × 2,322.10
  4. Step 4: Simplify right side
    4,269.76x = 14,877,787.58
  5. Step 5: Solve for x
    x = 14,877,787.58/4,269.76
  6. Step 6: Final answer
    x = 3,484.46

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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.