Home / 3,015.17-4,521.01-934.62

Finding the Fourth Proportional to 3,015.17, 4,521.01 and 934.62

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Solution

The fourth proportional to 3,015.17, 4,521.01 and 934.62 is: 1,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.17 : 4,521.01 = 934.62 : x
  2. Step 2: Convert to fraction form
    3,015.17/4,521.01 = 934.62/x
  3. Step 3: Cross multiply
    3,015.17x = 4,521.01 × 934.62
  4. Step 4: Simplify right side
    3,015.17x = 4,225,426.37
  5. Step 5: Solve for x
    x = 4,225,426.37/3,015.17
  6. Step 6: Final answer
    x = 1,401.39

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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.