Home / 3,307.46-4,564.65-2,113.54

Finding the Fourth Proportional to 3,307.46, 4,564.65 and 2,113.54

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Solution

The fourth proportional to 3,307.46, 4,564.65 and 2,113.54 is: 2,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.46 : 4,564.65 = 2,113.54 : x
  2. Step 2: Convert to fraction form
    3,307.46/4,564.65 = 2,113.54/x
  3. Step 3: Cross multiply
    3,307.46x = 4,564.65 × 2,113.54
  4. Step 4: Simplify right side
    3,307.46x = 9,647,592.55
  5. Step 5: Solve for x
    x = 9,647,592.55/3,307.46
  6. Step 6: Final answer
    x = 2,916.92

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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.