Home / 27,984.06-41,990.31-15,501.60

Finding the Fourth Proportional to 27,984.06, 41,990.31 and 15,501.60

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Solution

The fourth proportional to 27,984.06, 41,990.31 and 15,501.60 is: 23,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984.06 : 41,990.31 = 15,501.60 : x
  2. Step 2: Convert to fraction form
    27,984.06/41,990.31 = 15,501.60/x
  3. Step 3: Cross multiply
    27,984.06x = 41,990.31 × 15,501.60
  4. Step 4: Simplify right side
    27,984.06x = 650,916,989.50
  5. Step 5: Solve for x
    x = 650,916,989.50/27,984.06
  6. Step 6: Final answer
    x = 23,260.28

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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.