Home / 9,075.44-13,615.89-7,508.36

Finding the Fourth Proportional to 9,075.44, 13,615.89 and 7,508.36

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Solution

The fourth proportional to 9,075.44, 13,615.89 and 7,508.36 is: 11,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.44 : 13,615.89 = 7,508.36 : x
  2. Step 2: Convert to fraction form
    9,075.44/13,615.89 = 7,508.36/x
  3. Step 3: Cross multiply
    9,075.44x = 13,615.89 × 7,508.36
  4. Step 4: Simplify right side
    9,075.44x = 102,233,003.84
  5. Step 5: Solve for x
    x = 102,233,003.84/9,075.44
  6. Step 6: Final answer
    x = 11,264.80

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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.