Home / 9,383.36-14,075.06-7,619.99

Finding the Fourth Proportional to 9,383.36, 14,075.06 and 7,619.99

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Solution

The fourth proportional to 9,383.36, 14,075.06 and 7,619.99 is: 11,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.36 : 14,075.06 = 7,619.99 : x
  2. Step 2: Convert to fraction form
    9,383.36/14,075.06 = 7,619.99/x
  3. Step 3: Cross multiply
    9,383.36x = 14,075.06 × 7,619.99
  4. Step 4: Simplify right side
    9,383.36x = 107,251,707.97
  5. Step 5: Solve for x
    x = 107,251,707.97/9,383.36
  6. Step 6: Final answer
    x = 11,430.00

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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.