Home / 28,940.10-43,345.35-23,756.10

Finding the Fourth Proportional to 28,940.10, 43,345.35 and 23,756.10

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Solution

The fourth proportional to 28,940.10, 43,345.35 and 23,756.10 is: 35,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,940.10 : 43,345.35 = 23,756.10 : x
  2. Step 2: Convert to fraction form
    28,940.10/43,345.35 = 23,756.10/x
  3. Step 3: Cross multiply
    28,940.10x = 43,345.35 × 23,756.10
  4. Step 4: Simplify right side
    28,940.10x = 1,029,716,469.14
  5. Step 5: Solve for x
    x = 1,029,716,469.14/28,940.10
  6. Step 6: Final answer
    x = 35,580.96

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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.