Home / 2,967.35-4,094.95-1,622.99

Finding the Fourth Proportional to 2,967.35, 4,094.95 and 1,622.99

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Solution

The fourth proportional to 2,967.35, 4,094.95 and 1,622.99 is: 2,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.35 : 4,094.95 = 1,622.99 : x
  2. Step 2: Convert to fraction form
    2,967.35/4,094.95 = 1,622.99/x
  3. Step 3: Cross multiply
    2,967.35x = 4,094.95 × 1,622.99
  4. Step 4: Simplify right side
    2,967.35x = 6,646,062.90
  5. Step 5: Solve for x
    x = 6,646,062.90/2,967.35
  6. Step 6: Final answer
    x = 2,239.73

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1.5x scale

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.