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Finding the Fourth Proportional to 9,293.01, 13,928.99 and 4,616.28

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Solution

The fourth proportional to 9,293.01, 13,928.99 and 4,616.28 is: 6,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.01 : 13,928.99 = 4,616.28 : x
  2. Step 2: Convert to fraction form
    9,293.01/13,928.99 = 4,616.28/x
  3. Step 3: Cross multiply
    9,293.01x = 13,928.99 × 4,616.28
  4. Step 4: Simplify right side
    9,293.01x = 64,300,094.88
  5. Step 5: Solve for x
    x = 64,300,094.88/9,293.01
  6. Step 6: Final answer
    x = 6,919.19

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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.