Home / 9,536.21-13,159.96-5,287.25

Finding the Fourth Proportional to 9,536.21, 13,159.96 and 5,287.25

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Solution

The fourth proportional to 9,536.21, 13,159.96 and 5,287.25 is: 7,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536.21 : 13,159.96 = 5,287.25 : x
  2. Step 2: Convert to fraction form
    9,536.21/13,159.96 = 5,287.25/x
  3. Step 3: Cross multiply
    9,536.21x = 13,159.96 × 5,287.25
  4. Step 4: Simplify right side
    9,536.21x = 69,579,972.07
  5. Step 5: Solve for x
    x = 69,579,972.07/9,536.21
  6. Step 6: Final answer
    x = 7,296.40

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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.