Home / 9,486.37-14,218.89-3,557.51

Finding the Fourth Proportional to 9,486.37, 14,218.89 and 3,557.51

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Solution

The fourth proportional to 9,486.37, 14,218.89 and 3,557.51 is: 5,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486.37 : 14,218.89 = 3,557.51 : x
  2. Step 2: Convert to fraction form
    9,486.37/14,218.89 = 3,557.51/x
  3. Step 3: Cross multiply
    9,486.37x = 14,218.89 × 3,557.51
  4. Step 4: Simplify right side
    9,486.37x = 50,583,843.36
  5. Step 5: Solve for x
    x = 50,583,843.36/9,486.37
  6. Step 6: Final answer
    x = 5,332.27

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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.