Home / 6,127.65-9,190.08-1,743.93

Finding the Fourth Proportional to 6,127.65, 9,190.08 and 1,743.93

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Solution

The fourth proportional to 6,127.65, 9,190.08 and 1,743.93 is: 2,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.65 : 9,190.08 = 1,743.93 : x
  2. Step 2: Convert to fraction form
    6,127.65/9,190.08 = 1,743.93/x
  3. Step 3: Cross multiply
    6,127.65x = 9,190.08 × 1,743.93
  4. Step 4: Simplify right side
    6,127.65x = 16,026,856.21
  5. Step 5: Solve for x
    x = 16,026,856.21/6,127.65
  6. Step 6: Final answer
    x = 2,615.50

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Half scale
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Double scale
Find fourth proportional to 6,128.65, 9,191.58 and 1,744.93
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.