Home / 7,677.06-11,504.93-3,506.64

Finding the Fourth Proportional to 7,677.06, 11,504.93 and 3,506.64

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Solution

The fourth proportional to 7,677.06, 11,504.93 and 3,506.64 is: 5,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.06 : 11,504.93 = 3,506.64 : x
  2. Step 2: Convert to fraction form
    7,677.06/11,504.93 = 3,506.64/x
  3. Step 3: Cross multiply
    7,677.06x = 11,504.93 × 3,506.64
  4. Step 4: Simplify right side
    7,677.06x = 40,343,630.20
  5. Step 5: Solve for x
    x = 40,343,630.20/7,677.06
  6. Step 6: Final answer
    x = 5,255.09

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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.