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Finding the Fourth Proportional to 44,608.93, 66,913.44 and 13,444.18

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Solution

The fourth proportional to 44,608.93, 66,913.44 and 13,444.18 is: 20,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,608.93 : 66,913.44 = 13,444.18 : x
  2. Step 2: Convert to fraction form
    44,608.93/66,913.44 = 13,444.18/x
  3. Step 3: Cross multiply
    44,608.93x = 66,913.44 × 13,444.18
  4. Step 4: Simplify right side
    44,608.93x = 899,596,331.78
  5. Step 5: Solve for x
    x = 899,596,331.78/44,608.93
  6. Step 6: Final answer
    x = 20,166.28

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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.