Home / 29,642.24-40,907.43-16,897.43

Finding the Fourth Proportional to 29,642.24, 40,907.43 and 16,897.43

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Solution

The fourth proportional to 29,642.24, 40,907.43 and 16,897.43 is: 23,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642.24 : 40,907.43 = 16,897.43 : x
  2. Step 2: Convert to fraction form
    29,642.24/40,907.43 = 16,897.43/x
  3. Step 3: Cross multiply
    29,642.24x = 40,907.43 × 16,897.43
  4. Step 4: Simplify right side
    29,642.24x = 691,230,537.17
  5. Step 5: Solve for x
    x = 691,230,537.17/29,642.24
  6. Step 6: Final answer
    x = 23,319.10

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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.