Home / 17,317.04-23,888.14-11,584.40

Finding the Fourth Proportional to 17,317.04, 23,888.14 and 11,584.40

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Solution

The fourth proportional to 17,317.04, 23,888.14 and 11,584.40 is: 15,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.04 : 23,888.14 = 11,584.40 : x
  2. Step 2: Convert to fraction form
    17,317.04/23,888.14 = 11,584.40/x
  3. Step 3: Cross multiply
    17,317.04x = 23,888.14 × 11,584.40
  4. Step 4: Simplify right side
    17,317.04x = 276,729,620.61
  5. Step 5: Solve for x
    x = 276,729,620.61/17,317.04
  6. Step 6: Final answer
    x = 15,980.20

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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.