Home / 8,739.37-12,060.26-4,760.48

Finding the Fourth Proportional to 8,739.37, 12,060.26 and 4,760.48

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Solution

The fourth proportional to 8,739.37, 12,060.26 and 4,760.48 is: 6,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739.37 : 12,060.26 = 4,760.48 : x
  2. Step 2: Convert to fraction form
    8,739.37/12,060.26 = 4,760.48/x
  3. Step 3: Cross multiply
    8,739.37x = 12,060.26 × 4,760.48
  4. Step 4: Simplify right side
    8,739.37x = 57,412,629.19
  5. Step 5: Solve for x
    x = 57,412,629.19/8,739.37
  6. Step 6: Final answer
    x = 6,569.43

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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.