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Finding the Fourth Proportional to 44,393.70, 66,590.55 and 27,804.90

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Solution

The fourth proportional to 44,393.70, 66,590.55 and 27,804.90 is: 41,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,393.70 : 66,590.55 = 27,804.90 : x
  2. Step 2: Convert to fraction form
    44,393.70/66,590.55 = 27,804.90/x
  3. Step 3: Cross multiply
    44,393.70x = 66,590.55 × 27,804.90
  4. Step 4: Simplify right side
    44,393.70x = 1,851,543,583.70
  5. Step 5: Solve for x
    x = 1,851,543,583.70/44,393.70
  6. Step 6: Final answer
    x = 41,707.35

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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.