Home / 4,788.51-6,607.89-2,692.50

Finding the Fourth Proportional to 4,788.51, 6,607.89 and 2,692.50

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Solution

The fourth proportional to 4,788.51, 6,607.89 and 2,692.50 is: 3,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.51 : 6,607.89 = 2,692.50 : x
  2. Step 2: Convert to fraction form
    4,788.51/6,607.89 = 2,692.50/x
  3. Step 3: Cross multiply
    4,788.51x = 6,607.89 × 2,692.50
  4. Step 4: Simplify right side
    4,788.51x = 17,791,743.83
  5. Step 5: Solve for x
    x = 17,791,743.83/4,788.51
  6. Step 6: Final answer
    x = 3,715.51

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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.