Home / 27,973.81-41,969.63-8,252.47

Finding the Fourth Proportional to 27,973.81, 41,969.63 and 8,252.47

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Solution

The fourth proportional to 27,973.81, 41,969.63 and 8,252.47 is: 12,381.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.81 : 41,969.63 = 8,252.47 : x
  2. Step 2: Convert to fraction form
    27,973.81/41,969.63 = 8,252.47/x
  3. Step 3: Cross multiply
    27,973.81x = 41,969.63 × 8,252.47
  4. Step 4: Simplify right side
    27,973.81x = 346,353,112.49
  5. Step 5: Solve for x
    x = 346,353,112.49/27,973.81
  6. Step 6: Final answer
    x = 12,381.33

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1.5x scale

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.