Home / 30,928.50-46,392.63-11,202.44

Finding the Fourth Proportional to 30,928.50, 46,392.63 and 11,202.44

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Solution

The fourth proportional to 30,928.50, 46,392.63 and 11,202.44 is: 16,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.50 : 46,392.63 = 11,202.44 : x
  2. Step 2: Convert to fraction form
    30,928.50/46,392.63 = 11,202.44/x
  3. Step 3: Cross multiply
    30,928.50x = 46,392.63 × 11,202.44
  4. Step 4: Simplify right side
    30,928.50x = 519,710,538.04
  5. Step 5: Solve for x
    x = 519,710,538.04/30,928.50
  6. Step 6: Final answer
    x = 16,803.61

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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.