Home / 7,290.24-10,984.56-6,020.16

Finding the Fourth Proportional to 7,290.24, 10,984.56 and 6,020.16

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Solution

The fourth proportional to 7,290.24, 10,984.56 and 6,020.16 is: 9,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.24 : 10,984.56 = 6,020.16 : x
  2. Step 2: Convert to fraction form
    7,290.24/10,984.56 = 6,020.16/x
  3. Step 3: Cross multiply
    7,290.24x = 10,984.56 × 6,020.16
  4. Step 4: Simplify right side
    7,290.24x = 66,128,808.73
  5. Step 5: Solve for x
    x = 66,128,808.73/7,290.24
  6. Step 6: Final answer
    x = 9,070.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.