Home / 9,075.44-13,614.08-4,147.40

Finding the Fourth Proportional to 9,075.44, 13,614.08 and 4,147.40

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Solution

The fourth proportional to 9,075.44, 13,614.08 and 4,147.40 is: 6,221.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.44 : 13,614.08 = 4,147.40 : x
  2. Step 2: Convert to fraction form
    9,075.44/13,614.08 = 4,147.40/x
  3. Step 3: Cross multiply
    9,075.44x = 13,614.08 × 4,147.40
  4. Step 4: Simplify right side
    9,075.44x = 56,463,048.69
  5. Step 5: Solve for x
    x = 56,463,048.69/9,075.44
  6. Step 6: Final answer
    x = 6,221.52

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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.