Home / 12,273.63-18,396.65-5,250.08

Finding the Fourth Proportional to 12,273.63, 18,396.65 and 5,250.08

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Solution

The fourth proportional to 12,273.63, 18,396.65 and 5,250.08 is: 7,869.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273.63 : 18,396.65 = 5,250.08 : x
  2. Step 2: Convert to fraction form
    12,273.63/18,396.65 = 5,250.08/x
  3. Step 3: Cross multiply
    12,273.63x = 18,396.65 × 5,250.08
  4. Step 4: Simplify right side
    12,273.63x = 96,583,943.35
  5. Step 5: Solve for x
    x = 96,583,943.35/12,273.63
  6. Step 6: Final answer
    x = 7,869.23

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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.