Home / 7,060.46-9,742.14-4,075.20

Finding the Fourth Proportional to 7,060.46, 9,742.14 and 4,075.20

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Solution

The fourth proportional to 7,060.46, 9,742.14 and 4,075.20 is: 5,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.46 : 9,742.14 = 4,075.20 : x
  2. Step 2: Convert to fraction form
    7,060.46/9,742.14 = 4,075.20/x
  3. Step 3: Cross multiply
    7,060.46x = 9,742.14 × 4,075.20
  4. Step 4: Simplify right side
    7,060.46x = 39,701,168.93
  5. Step 5: Solve for x
    x = 39,701,168.93/7,060.46
  6. Step 6: Final answer
    x = 5,623.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.