Home / 4,621.84-6,931.14-1,333.96

Finding the Fourth Proportional to 4,621.84, 6,931.14 and 1,333.96

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Solution

The fourth proportional to 4,621.84, 6,931.14 and 1,333.96 is: 2,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.84 : 6,931.14 = 1,333.96 : x
  2. Step 2: Convert to fraction form
    4,621.84/6,931.14 = 1,333.96/x
  3. Step 3: Cross multiply
    4,621.84x = 6,931.14 × 1,333.96
  4. Step 4: Simplify right side
    4,621.84x = 9,245,863.51
  5. Step 5: Solve for x
    x = 9,245,863.51/4,621.84
  6. Step 6: Final answer
    x = 2,000.47

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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.