Home / 12,537.69-17,302.01-7,232.46

Finding the Fourth Proportional to 12,537.69, 17,302.01 and 7,232.46

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Solution

The fourth proportional to 12,537.69, 17,302.01 and 7,232.46 is: 9,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537.69 : 17,302.01 = 7,232.46 : x
  2. Step 2: Convert to fraction form
    12,537.69/17,302.01 = 7,232.46/x
  3. Step 3: Cross multiply
    12,537.69x = 17,302.01 × 7,232.46
  4. Step 4: Simplify right side
    12,537.69x = 125,136,059.08
  5. Step 5: Solve for x
    x = 125,136,059.08/12,537.69
  6. Step 6: Final answer
    x = 9,980.79

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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.