Home / 6,128.06-9,192.39-1,746.16

Finding the Fourth Proportional to 6,128.06, 9,192.39 and 1,746.16

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Solution

The fourth proportional to 6,128.06, 9,192.39 and 1,746.16 is: 2,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.06 : 9,192.39 = 1,746.16 : x
  2. Step 2: Convert to fraction form
    6,128.06/9,192.39 = 1,746.16/x
  3. Step 3: Cross multiply
    6,128.06x = 9,192.39 × 1,746.16
  4. Step 4: Simplify right side
    6,128.06x = 16,051,354.19
  5. Step 5: Solve for x
    x = 16,051,354.19/6,128.06
  6. Step 6: Final answer
    x = 2,619.32

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Similar ratio
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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.