Home / 29,537.56-40,768.16-16,969.24

Finding the Fourth Proportional to 29,537.56, 40,768.16 and 16,969.24

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Solution

The fourth proportional to 29,537.56, 40,768.16 and 16,969.24 is: 23,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,537.56 : 40,768.16 = 16,969.24 : x
  2. Step 2: Convert to fraction form
    29,537.56/40,768.16 = 16,969.24/x
  3. Step 3: Cross multiply
    29,537.56x = 40,768.16 × 16,969.24
  4. Step 4: Simplify right side
    29,537.56x = 691,804,691.40
  5. Step 5: Solve for x
    x = 691,804,691.40/29,537.56
  6. Step 6: Final answer
    x = 23,421.19

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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.