Home / 7,701.09-11,552.99-4,003.01

Finding the Fourth Proportional to 7,701.09, 11,552.99 and 4,003.01

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Solution

The fourth proportional to 7,701.09, 11,552.99 and 4,003.01 is: 6,005.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.09 : 11,552.99 = 4,003.01 : x
  2. Step 2: Convert to fraction form
    7,701.09/11,552.99 = 4,003.01/x
  3. Step 3: Cross multiply
    7,701.09x = 11,552.99 × 4,003.01
  4. Step 4: Simplify right side
    7,701.09x = 46,246,656.72
  5. Step 5: Solve for x
    x = 46,246,656.72/7,701.09
  6. Step 6: Final answer
    x = 6,005.21

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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.