Home / 4,476.33-6,715.22-1,880.01

Finding the Fourth Proportional to 4,476.33, 6,715.22 and 1,880.01

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Solution

The fourth proportional to 4,476.33, 6,715.22 and 1,880.01 is: 2,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.33 : 6,715.22 = 1,880.01 : x
  2. Step 2: Convert to fraction form
    4,476.33/6,715.22 = 1,880.01/x
  3. Step 3: Cross multiply
    4,476.33x = 6,715.22 × 1,880.01
  4. Step 4: Simplify right side
    4,476.33x = 12,624,671.35
  5. Step 5: Solve for x
    x = 12,624,671.35/4,476.33
  6. Step 6: Final answer
    x = 2,820.32

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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.