Home / 9,928.96-14,894.80-4,669.36

Finding the Fourth Proportional to 9,928.96, 14,894.80 and 4,669.36

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Solution

The fourth proportional to 9,928.96, 14,894.80 and 4,669.36 is: 7,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.96 : 14,894.80 = 4,669.36 : x
  2. Step 2: Convert to fraction form
    9,928.96/14,894.80 = 4,669.36/x
  3. Step 3: Cross multiply
    9,928.96x = 14,894.80 × 4,669.36
  4. Step 4: Simplify right side
    9,928.96x = 69,549,183.33
  5. Step 5: Solve for x
    x = 69,549,183.33/9,928.96
  6. Step 6: Final answer
    x = 7,004.68

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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.