Home / 27,942.40-38,558.96-16,006.51

Finding the Fourth Proportional to 27,942.40, 38,558.96 and 16,006.51

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Solution

The fourth proportional to 27,942.40, 38,558.96 and 16,006.51 is: 22,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942.40 : 38,558.96 = 16,006.51 : x
  2. Step 2: Convert to fraction form
    27,942.40/38,558.96 = 16,006.51/x
  3. Step 3: Cross multiply
    27,942.40x = 38,558.96 × 16,006.51
  4. Step 4: Simplify right side
    27,942.40x = 617,194,106.00
  5. Step 5: Solve for x
    x = 617,194,106.00/27,942.40
  6. Step 6: Final answer
    x = 22,088.08

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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.