Home / 6,256.63-8,634.42-3,462.13

Finding the Fourth Proportional to 6,256.63, 8,634.42 and 3,462.13

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Solution

The fourth proportional to 6,256.63, 8,634.42 and 3,462.13 is: 4,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.63 : 8,634.42 = 3,462.13 : x
  2. Step 2: Convert to fraction form
    6,256.63/8,634.42 = 3,462.13/x
  3. Step 3: Cross multiply
    6,256.63x = 8,634.42 × 3,462.13
  4. Step 4: Simplify right side
    6,256.63x = 29,893,484.51
  5. Step 5: Solve for x
    x = 29,893,484.51/6,256.63
  6. Step 6: Final answer
    x = 4,777.89

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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.