Home / 9,646.47-13,314.20-6,283.26

Finding the Fourth Proportional to 9,646.47, 13,314.20 and 6,283.26

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Solution

The fourth proportional to 9,646.47, 13,314.20 and 6,283.26 is: 8,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646.47 : 13,314.20 = 6,283.26 : x
  2. Step 2: Convert to fraction form
    9,646.47/13,314.20 = 6,283.26/x
  3. Step 3: Cross multiply
    9,646.47x = 13,314.20 × 6,283.26
  4. Step 4: Simplify right side
    9,646.47x = 83,656,548.88
  5. Step 5: Solve for x
    x = 83,656,548.88/9,646.47
  6. Step 6: Final answer
    x = 8,672.24

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.