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Finding the Fourth Proportional to 44,392.79, 66,613.79 and 18,095.50

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Solution

The fourth proportional to 44,392.79, 66,613.79 and 18,095.50 is: 27,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,392.79 : 66,613.79 = 18,095.50 : x
  2. Step 2: Convert to fraction form
    44,392.79/66,613.79 = 18,095.50/x
  3. Step 3: Cross multiply
    44,392.79x = 66,613.79 × 18,095.50
  4. Step 4: Simplify right side
    44,392.79x = 1,205,409,965.45
  5. Step 5: Solve for x
    x = 1,205,409,965.45/44,392.79
  6. Step 6: Final answer
    x = 27,153.28

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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.