Home / 7,770.04-11,652.32-2,504.84

Finding the Fourth Proportional to 7,770.04, 11,652.32 and 2,504.84

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Solution

The fourth proportional to 7,770.04, 11,652.32 and 2,504.84 is: 3,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770.04 : 11,652.32 = 2,504.84 : x
  2. Step 2: Convert to fraction form
    7,770.04/11,652.32 = 2,504.84/x
  3. Step 3: Cross multiply
    7,770.04x = 11,652.32 × 2,504.84
  4. Step 4: Simplify right side
    7,770.04x = 29,187,197.23
  5. Step 5: Solve for x
    x = 29,187,197.23/7,770.04
  6. Step 6: Final answer
    x = 3,756.38

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1.5x scale

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.