Home / 15,831.41-23,748.48-4,144.63

Finding the Fourth Proportional to 15,831.41, 23,748.48 and 4,144.63

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Solution

The fourth proportional to 15,831.41, 23,748.48 and 4,144.63 is: 6,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831.41 : 23,748.48 = 4,144.63 : x
  2. Step 2: Convert to fraction form
    15,831.41/23,748.48 = 4,144.63/x
  3. Step 3: Cross multiply
    15,831.41x = 23,748.48 × 4,144.63
  4. Step 4: Simplify right side
    15,831.41x = 98,428,662.66
  5. Step 5: Solve for x
    x = 98,428,662.66/15,831.41
  6. Step 6: Final answer
    x = 6,217.30

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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.