Home / 11,827.42-17,739.61-5,504.56

Finding the Fourth Proportional to 11,827.42, 17,739.61 and 5,504.56

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Solution

The fourth proportional to 11,827.42, 17,739.61 and 5,504.56 is: 8,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827.42 : 17,739.61 = 5,504.56 : x
  2. Step 2: Convert to fraction form
    11,827.42/17,739.61 = 5,504.56/x
  3. Step 3: Cross multiply
    11,827.42x = 17,739.61 × 5,504.56
  4. Step 4: Simplify right side
    11,827.42x = 97,648,689.51
  5. Step 5: Solve for x
    x = 97,648,689.51/11,827.42
  6. Step 6: Final answer
    x = 8,256.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.