Home / 17,261.58-23,795.99-11,430.94

Finding the Fourth Proportional to 17,261.58, 23,795.99 and 11,430.94

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Solution

The fourth proportional to 17,261.58, 23,795.99 and 11,430.94 is: 15,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.58 : 23,795.99 = 11,430.94 : x
  2. Step 2: Convert to fraction form
    17,261.58/23,795.99 = 11,430.94/x
  3. Step 3: Cross multiply
    17,261.58x = 23,795.99 × 11,430.94
  4. Step 4: Simplify right side
    17,261.58x = 272,010,561.26
  5. Step 5: Solve for x
    x = 272,010,561.26/17,261.58
  6. Step 6: Final answer
    x = 15,758.15

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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.