Home / 3,014.93-4,520.73-934.36

Finding the Fourth Proportional to 3,014.93, 4,520.73 and 934.36

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Solution

The fourth proportional to 3,014.93, 4,520.73 and 934.36 is: 1,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.93 : 4,520.73 = 934.36 : x
  2. Step 2: Convert to fraction form
    3,014.93/4,520.73 = 934.36/x
  3. Step 3: Cross multiply
    3,014.93x = 4,520.73 × 934.36
  4. Step 4: Simplify right side
    3,014.93x = 4,223,989.28
  5. Step 5: Solve for x
    x = 4,223,989.28/3,014.93
  6. Step 6: Final answer
    x = 1,401.02

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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.