Home / 7,895.51-11,837.01-2,964.60

Finding the Fourth Proportional to 7,895.51, 11,837.01 and 2,964.60

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Solution

The fourth proportional to 7,895.51, 11,837.01 and 2,964.60 is: 4,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.51 : 11,837.01 = 2,964.60 : x
  2. Step 2: Convert to fraction form
    7,895.51/11,837.01 = 2,964.60/x
  3. Step 3: Cross multiply
    7,895.51x = 11,837.01 × 2,964.60
  4. Step 4: Simplify right side
    7,895.51x = 35,091,940.66
  5. Step 5: Solve for x
    x = 35,091,940.66/7,895.51
  6. Step 6: Final answer
    x = 4,444.55

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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.