Home / 38,984.09-58,477.59-17,632.74

Finding the Fourth Proportional to 38,984.09, 58,477.59 and 17,632.74

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Solution

The fourth proportional to 38,984.09, 58,477.59 and 17,632.74 is: 26,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,984.09 : 58,477.59 = 17,632.74 : x
  2. Step 2: Convert to fraction form
    38,984.09/58,477.59 = 17,632.74/x
  3. Step 3: Cross multiply
    38,984.09x = 58,477.59 × 17,632.74
  4. Step 4: Simplify right side
    38,984.09x = 1,031,120,140.30
  5. Step 5: Solve for x
    x = 1,031,120,140.30/38,984.09
  6. Step 6: Final answer
    x = 26,449.77

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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.