Home / 13,576.22-20,359.77-6,075.08

Finding the Fourth Proportional to 13,576.22, 20,359.77 and 6,075.08

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Solution

The fourth proportional to 13,576.22, 20,359.77 and 6,075.08 is: 9,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576.22 : 20,359.77 = 6,075.08 : x
  2. Step 2: Convert to fraction form
    13,576.22/20,359.77 = 6,075.08/x
  3. Step 3: Cross multiply
    13,576.22x = 20,359.77 × 6,075.08
  4. Step 4: Simplify right side
    13,576.22x = 123,687,180.63
  5. Step 5: Solve for x
    x = 123,687,180.63/13,576.22
  6. Step 6: Final answer
    x = 9,110.58

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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.