Home / 9,075.25-13,614.45-4,145.38

Finding the Fourth Proportional to 9,075.25, 13,614.45 and 4,145.38

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Solution

The fourth proportional to 9,075.25, 13,614.45 and 4,145.38 is: 6,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.25 : 13,614.45 = 4,145.38 : x
  2. Step 2: Convert to fraction form
    9,075.25/13,614.45 = 4,145.38/x
  3. Step 3: Cross multiply
    9,075.25x = 13,614.45 × 4,145.38
  4. Step 4: Simplify right side
    9,075.25x = 56,437,068.74
  5. Step 5: Solve for x
    x = 56,437,068.74/9,075.25
  6. Step 6: Final answer
    x = 6,218.79

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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.