Home / 11,537.43-17,295.74-4,140.13

Finding the Fourth Proportional to 11,537.43, 17,295.74 and 4,140.13

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Solution

The fourth proportional to 11,537.43, 17,295.74 and 4,140.13 is: 6,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.43 : 17,295.74 = 4,140.13 : x
  2. Step 2: Convert to fraction form
    11,537.43/17,295.74 = 4,140.13/x
  3. Step 3: Cross multiply
    11,537.43x = 17,295.74 × 4,140.13
  4. Step 4: Simplify right side
    11,537.43x = 71,606,612.05
  5. Step 5: Solve for x
    x = 71,606,612.05/11,537.43
  6. Step 6: Final answer
    x = 6,206.46

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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.