Home / 27,071.04-40,601.61-12,276.39

Finding the Fourth Proportional to 27,071.04, 40,601.61 and 12,276.39

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Solution

The fourth proportional to 27,071.04, 40,601.61 and 12,276.39 is: 18,412.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,071.04 : 40,601.61 = 12,276.39 : x
  2. Step 2: Convert to fraction form
    27,071.04/40,601.61 = 12,276.39/x
  3. Step 3: Cross multiply
    27,071.04x = 40,601.61 × 12,276.39
  4. Step 4: Simplify right side
    27,071.04x = 498,441,198.99
  5. Step 5: Solve for x
    x = 498,441,198.99/27,071.04
  6. Step 6: Final answer
    x = 18,412.34

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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.