Home / 2,967.48-4,094.98-1,623.05

Finding the Fourth Proportional to 2,967.48, 4,094.98 and 1,623.05

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Solution

The fourth proportional to 2,967.48, 4,094.98 and 1,623.05 is: 2,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.48 : 4,094.98 = 1,623.05 : x
  2. Step 2: Convert to fraction form
    2,967.48/4,094.98 = 1,623.05/x
  3. Step 3: Cross multiply
    2,967.48x = 4,094.98 × 1,623.05
  4. Step 4: Simplify right side
    2,967.48x = 6,646,336.81
  5. Step 5: Solve for x
    x = 6,646,336.81/2,967.48
  6. Step 6: Final answer
    x = 2,239.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.