Home / 11,428.77-17,159.01-5,886.07

Finding the Fourth Proportional to 11,428.77, 17,159.01 and 5,886.07

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Solution

The fourth proportional to 11,428.77, 17,159.01 and 5,886.07 is: 8,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428.77 : 17,159.01 = 5,886.07 : x
  2. Step 2: Convert to fraction form
    11,428.77/17,159.01 = 5,886.07/x
  3. Step 3: Cross multiply
    11,428.77x = 17,159.01 × 5,886.07
  4. Step 4: Simplify right side
    11,428.77x = 100,999,133.99
  5. Step 5: Solve for x
    x = 100,999,133.99/11,428.77
  6. Step 6: Final answer
    x = 8,837.27

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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.