Home / 7,704.04-11,557.02-3,808.36

Finding the Fourth Proportional to 7,704.04, 11,557.02 and 3,808.36

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Solution

The fourth proportional to 7,704.04, 11,557.02 and 3,808.36 is: 5,713.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704.04 : 11,557.02 = 3,808.36 : x
  2. Step 2: Convert to fraction form
    7,704.04/11,557.02 = 3,808.36/x
  3. Step 3: Cross multiply
    7,704.04x = 11,557.02 × 3,808.36
  4. Step 4: Simplify right side
    7,704.04x = 44,013,292.69
  5. Step 5: Solve for x
    x = 44,013,292.69/7,704.04
  6. Step 6: Final answer
    x = 5,713.01

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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.