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Finding the Fourth Proportional to 44,483.44, 66,734.88 and 13,316.24

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Solution

The fourth proportional to 44,483.44, 66,734.88 and 13,316.24 is: 19,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,483.44 : 66,734.88 = 13,316.24 : x
  2. Step 2: Convert to fraction form
    44,483.44/66,734.88 = 13,316.24/x
  3. Step 3: Cross multiply
    44,483.44x = 66,734.88 × 13,316.24
  4. Step 4: Simplify right side
    44,483.44x = 888,657,678.45
  5. Step 5: Solve for x
    x = 888,657,678.45/44,483.44
  6. Step 6: Final answer
    x = 19,977.27

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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.