Home / 2,646.93-3,644.44-2,247.76

Finding the Fourth Proportional to 2,646.93, 3,644.44 and 2,247.76

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Solution

The fourth proportional to 2,646.93, 3,644.44 and 2,247.76 is: 3,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.93 : 3,644.44 = 2,247.76 : x
  2. Step 2: Convert to fraction form
    2,646.93/3,644.44 = 2,247.76/x
  3. Step 3: Cross multiply
    2,646.93x = 3,644.44 × 2,247.76
  4. Step 4: Simplify right side
    2,646.93x = 8,191,826.45
  5. Step 5: Solve for x
    x = 8,191,826.45/2,646.93
  6. Step 6: Final answer
    x = 3,094.84

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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.