Home / 44,307.28-66,480.36-20,927.44

Finding the Fourth Proportional to 44,307.28, 66,480.36 and 20,927.44

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Solution

The fourth proportional to 44,307.28, 66,480.36 and 20,927.44 is: 31,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,307.28 : 66,480.36 = 20,927.44 : x
  2. Step 2: Convert to fraction form
    44,307.28/66,480.36 = 20,927.44/x
  3. Step 3: Cross multiply
    44,307.28x = 66,480.36 × 20,927.44
  4. Step 4: Simplify right side
    44,307.28x = 1,391,263,745.08
  5. Step 5: Solve for x
    x = 1,391,263,745.08/44,307.28
  6. Step 6: Final answer
    x = 31,400.34

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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.