Home / 9,743.40-14,615.10-6,762.60

Finding the Fourth Proportional to 9,743.40, 14,615.10 and 6,762.60

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Solution

The fourth proportional to 9,743.40, 14,615.10 and 6,762.60 is: 10,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.40 : 14,615.10 = 6,762.60 : x
  2. Step 2: Convert to fraction form
    9,743.40/14,615.10 = 6,762.60/x
  3. Step 3: Cross multiply
    9,743.40x = 14,615.10 × 6,762.60
  4. Step 4: Simplify right side
    9,743.40x = 98,836,075.26
  5. Step 5: Solve for x
    x = 98,836,075.26/9,743.40
  6. Step 6: Final answer
    x = 10,143.90

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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.