Home / 9,102.51-13,653.76-5,204.18

Finding the Fourth Proportional to 9,102.51, 13,653.76 and 5,204.18

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Solution

The fourth proportional to 9,102.51, 13,653.76 and 5,204.18 is: 7,806.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.51 : 13,653.76 = 5,204.18 : x
  2. Step 2: Convert to fraction form
    9,102.51/13,653.76 = 5,204.18/x
  3. Step 3: Cross multiply
    9,102.51x = 13,653.76 × 5,204.18
  4. Step 4: Simplify right side
    9,102.51x = 71,056,655.60
  5. Step 5: Solve for x
    x = 71,056,655.60/9,102.51
  6. Step 6: Final answer
    x = 7,806.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.