Home / 30,751.02-46,097.64-28,011.96

Finding the Fourth Proportional to 30,751.02, 46,097.64 and 28,011.96

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Solution

The fourth proportional to 30,751.02, 46,097.64 and 28,011.96 is: 41,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751.02 : 46,097.64 = 28,011.96 : x
  2. Step 2: Convert to fraction form
    30,751.02/46,097.64 = 28,011.96/x
  3. Step 3: Cross multiply
    30,751.02x = 46,097.64 × 28,011.96
  4. Step 4: Simplify right side
    30,751.02x = 1,291,285,247.77
  5. Step 5: Solve for x
    x = 1,291,285,247.77/30,751.02
  6. Step 6: Final answer
    x = 41,991.62

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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.