Home / 7,269.50-10,904.36-2,075.38

Finding the Fourth Proportional to 7,269.50, 10,904.36 and 2,075.38

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Solution

The fourth proportional to 7,269.50, 10,904.36 and 2,075.38 is: 3,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.50 : 10,904.36 = 2,075.38 : x
  2. Step 2: Convert to fraction form
    7,269.50/10,904.36 = 2,075.38/x
  3. Step 3: Cross multiply
    7,269.50x = 10,904.36 × 2,075.38
  4. Step 4: Simplify right side
    7,269.50x = 22,630,690.66
  5. Step 5: Solve for x
    x = 22,630,690.66/7,269.50
  6. Step 6: Final answer
    x = 3,113.10

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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.