Home / 12,537.37-17,300.94-7,504.36

Finding the Fourth Proportional to 12,537.37, 17,300.94 and 7,504.36

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Solution

The fourth proportional to 12,537.37, 17,300.94 and 7,504.36 is: 10,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.37 : 17,300.94 = 7,504.36 : x
  2. Step 2: Convert to fraction form
    12,537.37/17,300.94 = 7,504.36/x
  3. Step 3: Cross multiply
    12,537.37x = 17,300.94 × 7,504.36
  4. Step 4: Simplify right side
    12,537.37x = 129,832,482.10
  5. Step 5: Solve for x
    x = 129,832,482.10/12,537.37
  6. Step 6: Final answer
    x = 10,355.64

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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.