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Finding the Fourth Proportional to 44,632.48, 66,948.43 and 11,352.26

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Solution

The fourth proportional to 44,632.48, 66,948.43 and 11,352.26 is: 17,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,632.48 : 66,948.43 = 11,352.26 : x
  2. Step 2: Convert to fraction form
    44,632.48/66,948.43 = 11,352.26/x
  3. Step 3: Cross multiply
    44,632.48x = 66,948.43 × 11,352.26
  4. Step 4: Simplify right side
    44,632.48x = 760,015,983.95
  5. Step 5: Solve for x
    x = 760,015,983.95/44,632.48
  6. Step 6: Final answer
    x = 17,028.32

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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.