Home / 27,284.72-40,937.04-11,493.70

Finding the Fourth Proportional to 27,284.72, 40,937.04 and 11,493.70

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Solution

The fourth proportional to 27,284.72, 40,937.04 and 11,493.70 is: 17,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.72 : 40,937.04 = 11,493.70 : x
  2. Step 2: Convert to fraction form
    27,284.72/40,937.04 = 11,493.70/x
  3. Step 3: Cross multiply
    27,284.72x = 40,937.04 × 11,493.70
  4. Step 4: Simplify right side
    27,284.72x = 470,518,056.65
  5. Step 5: Solve for x
    x = 470,518,056.65/27,284.72
  6. Step 6: Final answer
    x = 17,244.75

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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.