Home / 14,192.16-19,582.44-7,904.52

Finding the Fourth Proportional to 14,192.16, 19,582.44 and 7,904.52

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Solution

The fourth proportional to 14,192.16, 19,582.44 and 7,904.52 is: 10,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.16 : 19,582.44 = 7,904.52 : x
  2. Step 2: Convert to fraction form
    14,192.16/19,582.44 = 7,904.52/x
  3. Step 3: Cross multiply
    14,192.16x = 19,582.44 × 7,904.52
  4. Step 4: Simplify right side
    14,192.16x = 154,789,788.63
  5. Step 5: Solve for x
    x = 154,789,788.63/14,192.16
  6. Step 6: Final answer
    x = 10,906.71

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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.