Home / 9,928.48-14,895-2,908.33

Finding the Fourth Proportional to 9,928.48, 14,895 and 2,908.33

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Solution

The fourth proportional to 9,928.48, 14,895 and 2,908.33 is: 4,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.48 : 14,895 = 2,908.33 : x
  2. Step 2: Convert to fraction form
    9,928.48/14,895 = 2,908.33/x
  3. Step 3: Cross multiply
    9,928.48x = 14,895 × 2,908.33
  4. Step 4: Simplify right side
    9,928.48x = 43,319,575.35
  5. Step 5: Solve for x
    x = 43,319,575.35/9,928.48
  6. Step 6: Final answer
    x = 4,363.16

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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.