Home / 4,715.95-7,069.29-2,084.89

Finding the Fourth Proportional to 4,715.95, 7,069.29 and 2,084.89

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Solution

The fourth proportional to 4,715.95, 7,069.29 and 2,084.89 is: 3,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.95 : 7,069.29 = 2,084.89 : x
  2. Step 2: Convert to fraction form
    4,715.95/7,069.29 = 2,084.89/x
  3. Step 3: Cross multiply
    4,715.95x = 7,069.29 × 2,084.89
  4. Step 4: Simplify right side
    4,715.95x = 14,738,692.03
  5. Step 5: Solve for x
    x = 14,738,692.03/4,715.95
  6. Step 6: Final answer
    x = 3,125.29

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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.