Home / 18,532.51-27,798.81-4,492.48

Finding the Fourth Proportional to 18,532.51, 27,798.81 and 4,492.48

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Solution

The fourth proportional to 18,532.51, 27,798.81 and 4,492.48 is: 6,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532.51 : 27,798.81 = 4,492.48 : x
  2. Step 2: Convert to fraction form
    18,532.51/27,798.81 = 4,492.48/x
  3. Step 3: Cross multiply
    18,532.51x = 27,798.81 × 4,492.48
  4. Step 4: Simplify right side
    18,532.51x = 124,885,458.95
  5. Step 5: Solve for x
    x = 124,885,458.95/18,532.51
  6. Step 6: Final answer
    x = 6,738.73

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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.