Home / 8,075.10-12,096.90-4,554.30

Finding the Fourth Proportional to 8,075.10, 12,096.90 and 4,554.30

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Solution

The fourth proportional to 8,075.10, 12,096.90 and 4,554.30 is: 6,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.10 : 12,096.90 = 4,554.30 : x
  2. Step 2: Convert to fraction form
    8,075.10/12,096.90 = 4,554.30/x
  3. Step 3: Cross multiply
    8,075.10x = 12,096.90 × 4,554.30
  4. Step 4: Simplify right side
    8,075.10x = 55,092,911.67
  5. Step 5: Solve for x
    x = 55,092,911.67/8,075.10
  6. Step 6: Final answer
    x = 6,822.57

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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.