Home / 28,606.58-39,455.33-25,063.64

Finding the Fourth Proportional to 28,606.58, 39,455.33 and 25,063.64

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Solution

The fourth proportional to 28,606.58, 39,455.33 and 25,063.64 is: 34,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,606.58 : 39,455.33 = 25,063.64 : x
  2. Step 2: Convert to fraction form
    28,606.58/39,455.33 = 25,063.64/x
  3. Step 3: Cross multiply
    28,606.58x = 39,455.33 × 25,063.64
  4. Step 4: Simplify right side
    28,606.58x = 988,893,864.61
  5. Step 5: Solve for x
    x = 988,893,864.61/28,606.58
  6. Step 6: Final answer
    x = 34,568.76

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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.