Home / 39,032.53-53,864.66-22,036.61

Finding the Fourth Proportional to 39,032.53, 53,864.66 and 22,036.61

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Solution

The fourth proportional to 39,032.53, 53,864.66 and 22,036.61 is: 30,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,032.53 : 53,864.66 = 22,036.61 : x
  2. Step 2: Convert to fraction form
    39,032.53/53,864.66 = 22,036.61/x
  3. Step 3: Cross multiply
    39,032.53x = 53,864.66 × 22,036.61
  4. Step 4: Simplify right side
    39,032.53x = 1,186,994,694.96
  5. Step 5: Solve for x
    x = 1,186,994,694.96/39,032.53
  6. Step 6: Final answer
    x = 30,410.40

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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.