Home / 3,010.02-4,154.19-1,831.26

Finding the Fourth Proportional to 3,010.02, 4,154.19 and 1,831.26

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Solution

The fourth proportional to 3,010.02, 4,154.19 and 1,831.26 is: 2,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.02 : 4,154.19 = 1,831.26 : x
  2. Step 2: Convert to fraction form
    3,010.02/4,154.19 = 1,831.26/x
  3. Step 3: Cross multiply
    3,010.02x = 4,154.19 × 1,831.26
  4. Step 4: Simplify right side
    3,010.02x = 7,607,401.98
  5. Step 5: Solve for x
    x = 7,607,401.98/3,010.02
  6. Step 6: Final answer
    x = 2,527.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.