Home / 4,787.94-6,607.36-2,692.08

Finding the Fourth Proportional to 4,787.94, 6,607.36 and 2,692.08

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Solution

The fourth proportional to 4,787.94, 6,607.36 and 2,692.08 is: 3,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787.94 : 6,607.36 = 2,692.08 : x
  2. Step 2: Convert to fraction form
    4,787.94/6,607.36 = 2,692.08/x
  3. Step 3: Cross multiply
    4,787.94x = 6,607.36 × 2,692.08
  4. Step 4: Simplify right side
    4,787.94x = 17,787,541.71
  5. Step 5: Solve for x
    x = 17,787,541.71/4,787.94
  6. Step 6: Final answer
    x = 3,715.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.