Home / 44,415.44-66,618.48-14,830

Finding the Fourth Proportional to 44,415.44, 66,618.48 and 14,830

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Solution

The fourth proportional to 44,415.44, 66,618.48 and 14,830 is: 22,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,415.44 : 66,618.48 = 14,830 : x
  2. Step 2: Convert to fraction form
    44,415.44/66,618.48 = 14,830/x
  3. Step 3: Cross multiply
    44,415.44x = 66,618.48 × 14,830
  4. Step 4: Simplify right side
    44,415.44x = 987,952,058.40
  5. Step 5: Solve for x
    x = 987,952,058.40/44,415.44
  6. Step 6: Final answer
    x = 22,243.44

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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.