Home / 4,384.83-6,577.12-1,787.77

Finding the Fourth Proportional to 4,384.83, 6,577.12 and 1,787.77

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Solution

The fourth proportional to 4,384.83, 6,577.12 and 1,787.77 is: 2,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384.83 : 6,577.12 = 1,787.77 : x
  2. Step 2: Convert to fraction form
    4,384.83/6,577.12 = 1,787.77/x
  3. Step 3: Cross multiply
    4,384.83x = 6,577.12 × 1,787.77
  4. Step 4: Simplify right side
    4,384.83x = 11,758,377.82
  5. Step 5: Solve for x
    x = 11,758,377.82/4,384.83
  6. Step 6: Final answer
    x = 2,681.60

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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.