Home / 39,091.08-53,948.44-22,095.45

Finding the Fourth Proportional to 39,091.08, 53,948.44 and 22,095.45

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Solution

The fourth proportional to 39,091.08, 53,948.44 and 22,095.45 is: 30,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,091.08 : 53,948.44 = 22,095.45 : x
  2. Step 2: Convert to fraction form
    39,091.08/53,948.44 = 22,095.45/x
  3. Step 3: Cross multiply
    39,091.08x = 53,948.44 × 22,095.45
  4. Step 4: Simplify right side
    39,091.08x = 1,192,014,831.67
  5. Step 5: Solve for x
    x = 1,192,014,831.67/39,091.08
  6. Step 6: Final answer
    x = 30,493.27

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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.