Home / 27,357.51-41,037.12-8,637.72

Finding the Fourth Proportional to 27,357.51, 41,037.12 and 8,637.72

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Solution

The fourth proportional to 27,357.51, 41,037.12 and 8,637.72 is: 12,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357.51 : 41,037.12 = 8,637.72 : x
  2. Step 2: Convert to fraction form
    27,357.51/41,037.12 = 8,637.72/x
  3. Step 3: Cross multiply
    27,357.51x = 41,037.12 × 8,637.72
  4. Step 4: Simplify right side
    27,357.51x = 354,467,152.17
  5. Step 5: Solve for x
    x = 354,467,152.17/27,357.51
  6. Step 6: Final answer
    x = 12,956.85

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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.