Home / 27,006.85-37,276.14-16,405.37

Finding the Fourth Proportional to 27,006.85, 37,276.14 and 16,405.37

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Solution

The fourth proportional to 27,006.85, 37,276.14 and 16,405.37 is: 22,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,006.85 : 37,276.14 = 16,405.37 : x
  2. Step 2: Convert to fraction form
    27,006.85/37,276.14 = 16,405.37/x
  3. Step 3: Cross multiply
    27,006.85x = 37,276.14 × 16,405.37
  4. Step 4: Simplify right side
    27,006.85x = 611,528,786.84
  5. Step 5: Solve for x
    x = 611,528,786.84/27,006.85
  6. Step 6: Final answer
    x = 22,643.47

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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.