Home / 27,435.88-37,858.47-15,496.68

Finding the Fourth Proportional to 27,435.88, 37,858.47 and 15,496.68

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Solution

The fourth proportional to 27,435.88, 37,858.47 and 15,496.68 is: 21,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,435.88 : 37,858.47 = 15,496.68 : x
  2. Step 2: Convert to fraction form
    27,435.88/37,858.47 = 15,496.68/x
  3. Step 3: Cross multiply
    27,435.88x = 37,858.47 × 15,496.68
  4. Step 4: Simplify right side
    27,435.88x = 586,680,594.88
  5. Step 5: Solve for x
    x = 586,680,594.88/27,435.88
  6. Step 6: Final answer
    x = 21,383.70

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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.