Home / 23,968.78-33,075.48-13,356.52

Finding the Fourth Proportional to 23,968.78, 33,075.48 and 13,356.52

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Solution

The fourth proportional to 23,968.78, 33,075.48 and 13,356.52 is: 18,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,968.78 : 33,075.48 = 13,356.52 : x
  2. Step 2: Convert to fraction form
    23,968.78/33,075.48 = 13,356.52/x
  3. Step 3: Cross multiply
    23,968.78x = 33,075.48 × 13,356.52
  4. Step 4: Simplify right side
    23,968.78x = 441,773,310.13
  5. Step 5: Solve for x
    x = 441,773,310.13/23,968.78
  6. Step 6: Final answer
    x = 18,431.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.