Home / 39,099.48-53,956.62-22,103.46

Finding the Fourth Proportional to 39,099.48, 53,956.62 and 22,103.46

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Solution

The fourth proportional to 39,099.48, 53,956.62 and 22,103.46 is: 30,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.48 : 53,956.62 = 22,103.46 : x
  2. Step 2: Convert to fraction form
    39,099.48/53,956.62 = 22,103.46/x
  3. Step 3: Cross multiply
    39,099.48x = 53,956.62 × 22,103.46
  4. Step 4: Simplify right side
    39,099.48x = 1,192,627,991.91
  5. Step 5: Solve for x
    x = 1,192,627,991.91/39,099.48
  6. Step 6: Final answer
    x = 30,502.40

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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.