Home / 28,928.04-43,356.60-16,458.52

Finding the Fourth Proportional to 28,928.04, 43,356.60 and 16,458.52

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Solution

The fourth proportional to 28,928.04, 43,356.60 and 16,458.52 is: 24,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,928.04 : 43,356.60 = 16,458.52 : x
  2. Step 2: Convert to fraction form
    28,928.04/43,356.60 = 16,458.52/x
  3. Step 3: Cross multiply
    28,928.04x = 43,356.60 × 16,458.52
  4. Step 4: Simplify right side
    28,928.04x = 713,585,468.23
  5. Step 5: Solve for x
    x = 713,585,468.23/28,928.04
  6. Step 6: Final answer
    x = 24,667.61

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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.