Home / 11,573.58-15,971.54-6,537.81

Finding the Fourth Proportional to 11,573.58, 15,971.54 and 6,537.81

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Solution

The fourth proportional to 11,573.58, 15,971.54 and 6,537.81 is: 9,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.58 : 15,971.54 = 6,537.81 : x
  2. Step 2: Convert to fraction form
    11,573.58/15,971.54 = 6,537.81/x
  3. Step 3: Cross multiply
    11,573.58x = 15,971.54 × 6,537.81
  4. Step 4: Simplify right side
    11,573.58x = 104,418,893.93
  5. Step 5: Solve for x
    x = 104,418,893.93/11,573.58
  6. Step 6: Final answer
    x = 9,022.18

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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.