Home / 15,735.36-23,586.51-7,927.80

Finding the Fourth Proportional to 15,735.36, 23,586.51 and 7,927.80

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Solution

The fourth proportional to 15,735.36, 23,586.51 and 7,927.80 is: 11,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735.36 : 23,586.51 = 7,927.80 : x
  2. Step 2: Convert to fraction form
    15,735.36/23,586.51 = 7,927.80/x
  3. Step 3: Cross multiply
    15,735.36x = 23,586.51 × 7,927.80
  4. Step 4: Simplify right side
    15,735.36x = 186,989,133.98
  5. Step 5: Solve for x
    x = 186,989,133.98/15,735.36
  6. Step 6: Final answer
    x = 11,883.37

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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.