Home / 9,746.64-14,616.56-3,171.60

Finding the Fourth Proportional to 9,746.64, 14,616.56 and 3,171.60

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Solution

The fourth proportional to 9,746.64, 14,616.56 and 3,171.60 is: 4,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746.64 : 14,616.56 = 3,171.60 : x
  2. Step 2: Convert to fraction form
    9,746.64/14,616.56 = 3,171.60/x
  3. Step 3: Cross multiply
    9,746.64x = 14,616.56 × 3,171.60
  4. Step 4: Simplify right side
    9,746.64x = 46,357,881.70
  5. Step 5: Solve for x
    x = 46,357,881.70/9,746.64
  6. Step 6: Final answer
    x = 4,756.29

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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.