Home / 32,708.50-49,054.55-13,979.27

Finding the Fourth Proportional to 32,708.50, 49,054.55 and 13,979.27

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Solution

The fourth proportional to 32,708.50, 49,054.55 and 13,979.27 is: 20,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,708.50 : 49,054.55 = 13,979.27 : x
  2. Step 2: Convert to fraction form
    32,708.50/49,054.55 = 13,979.27/x
  3. Step 3: Cross multiply
    32,708.50x = 49,054.55 × 13,979.27
  4. Step 4: Simplify right side
    32,708.50x = 685,746,851.92
  5. Step 5: Solve for x
    x = 685,746,851.92/32,708.50
  6. Step 6: Final answer
    x = 20,965.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.