Home / 15,887.57-23,831.97-4,794.26

Finding the Fourth Proportional to 15,887.57, 23,831.97 and 4,794.26

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Solution

The fourth proportional to 15,887.57, 23,831.97 and 4,794.26 is: 7,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,887.57 : 23,831.97 = 4,794.26 : x
  2. Step 2: Convert to fraction form
    15,887.57/23,831.97 = 4,794.26/x
  3. Step 3: Cross multiply
    15,887.57x = 23,831.97 × 4,794.26
  4. Step 4: Simplify right side
    15,887.57x = 114,256,541.33
  5. Step 5: Solve for x
    x = 114,256,541.33/15,887.57
  6. Step 6: Final answer
    x = 7,191.57

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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.