Home / 43,522.98-65,284.47-28,728.44

Finding the Fourth Proportional to 43,522.98, 65,284.47 and 28,728.44

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Solution

The fourth proportional to 43,522.98, 65,284.47 and 28,728.44 is: 43,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522.98 : 65,284.47 = 28,728.44 : x
  2. Step 2: Convert to fraction form
    43,522.98/65,284.47 = 28,728.44/x
  3. Step 3: Cross multiply
    43,522.98x = 65,284.47 × 28,728.44
  4. Step 4: Simplify right side
    43,522.98x = 1,875,521,142.54
  5. Step 5: Solve for x
    x = 1,875,521,142.54/43,522.98
  6. Step 6: Final answer
    x = 43,092.66

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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.