Home / 4,263.34-5,886.31-2,670.64

Finding the Fourth Proportional to 4,263.34, 5,886.31 and 2,670.64

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Solution

The fourth proportional to 4,263.34, 5,886.31 and 2,670.64 is: 3,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.34 : 5,886.31 = 2,670.64 : x
  2. Step 2: Convert to fraction form
    4,263.34/5,886.31 = 2,670.64/x
  3. Step 3: Cross multiply
    4,263.34x = 5,886.31 × 2,670.64
  4. Step 4: Simplify right side
    4,263.34x = 15,720,214.94
  5. Step 5: Solve for x
    x = 15,720,214.94/4,263.34
  6. Step 6: Final answer
    x = 3,687.30

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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.