Home / 27,337.96-37,725.51-15,400.59

Finding the Fourth Proportional to 27,337.96, 37,725.51 and 15,400.59

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Solution

The fourth proportional to 27,337.96, 37,725.51 and 15,400.59 is: 21,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,337.96 : 37,725.51 = 15,400.59 : x
  2. Step 2: Convert to fraction form
    27,337.96/37,725.51 = 15,400.59/x
  3. Step 3: Cross multiply
    27,337.96x = 37,725.51 × 15,400.59
  4. Step 4: Simplify right side
    27,337.96x = 580,995,112.05
  5. Step 5: Solve for x
    x = 580,995,112.05/27,337.96
  6. Step 6: Final answer
    x = 21,252.32

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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.