Home / 9,075.44-13,609.08-4,143.92

Finding the Fourth Proportional to 9,075.44, 13,609.08 and 4,143.92

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Solution

The fourth proportional to 9,075.44, 13,609.08 and 4,143.92 is: 6,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.44 : 13,609.08 = 4,143.92 : x
  2. Step 2: Convert to fraction form
    9,075.44/13,609.08 = 4,143.92/x
  3. Step 3: Cross multiply
    9,075.44x = 13,609.08 × 4,143.92
  4. Step 4: Simplify right side
    9,075.44x = 56,394,938.79
  5. Step 5: Solve for x
    x = 56,394,938.79/9,075.44
  6. Step 6: Final answer
    x = 6,214.02

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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.