Home / 3,064.23-4,228.26-1,719.63

Finding the Fourth Proportional to 3,064.23, 4,228.26 and 1,719.63

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Solution

The fourth proportional to 3,064.23, 4,228.26 and 1,719.63 is: 2,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.23 : 4,228.26 = 1,719.63 : x
  2. Step 2: Convert to fraction form
    3,064.23/4,228.26 = 1,719.63/x
  3. Step 3: Cross multiply
    3,064.23x = 4,228.26 × 1,719.63
  4. Step 4: Simplify right side
    3,064.23x = 7,271,042.74
  5. Step 5: Solve for x
    x = 7,271,042.74/3,064.23
  6. Step 6: Final answer
    x = 2,372.88

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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.