Home / 9,308.16-13,966.74-4,628.64

Finding the Fourth Proportional to 9,308.16, 13,966.74 and 4,628.64

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Solution

The fourth proportional to 9,308.16, 13,966.74 and 4,628.64 is: 6,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.16 : 13,966.74 = 4,628.64 : x
  2. Step 2: Convert to fraction form
    9,308.16/13,966.74 = 4,628.64/x
  3. Step 3: Cross multiply
    9,308.16x = 13,966.74 × 4,628.64
  4. Step 4: Simplify right side
    9,308.16x = 64,647,011.43
  5. Step 5: Solve for x
    x = 64,647,011.43/9,308.16
  6. Step 6: Final answer
    x = 6,945.20

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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.