Home / 4,305.95-6,442.60-2,551.89

Finding the Fourth Proportional to 4,305.95, 6,442.60 and 2,551.89

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Solution

The fourth proportional to 4,305.95, 6,442.60 and 2,551.89 is: 3,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.95 : 6,442.60 = 2,551.89 : x
  2. Step 2: Convert to fraction form
    4,305.95/6,442.60 = 2,551.89/x
  3. Step 3: Cross multiply
    4,305.95x = 6,442.60 × 2,551.89
  4. Step 4: Simplify right side
    4,305.95x = 16,440,806.51
  5. Step 5: Solve for x
    x = 16,440,806.51/4,305.95
  6. Step 6: Final answer
    x = 3,818.16

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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.