Home / 6,097.20-9,141.48-2,978.16

Finding the Fourth Proportional to 6,097.20, 9,141.48 and 2,978.16

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Solution

The fourth proportional to 6,097.20, 9,141.48 and 2,978.16 is: 4,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,097.20 : 9,141.48 = 2,978.16 : x
  2. Step 2: Convert to fraction form
    6,097.20/9,141.48 = 2,978.16/x
  3. Step 3: Cross multiply
    6,097.20x = 9,141.48 × 2,978.16
  4. Step 4: Simplify right side
    6,097.20x = 27,224,790.08
  5. Step 5: Solve for x
    x = 27,224,790.08/6,097.20
  6. Step 6: Final answer
    x = 4,465.13

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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.