Home / 3,307.30-4,563.24-2,645.50

Finding the Fourth Proportional to 3,307.30, 4,563.24 and 2,645.50

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Solution

The fourth proportional to 3,307.30, 4,563.24 and 2,645.50 is: 3,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.30 : 4,563.24 = 2,645.50 : x
  2. Step 2: Convert to fraction form
    3,307.30/4,563.24 = 2,645.50/x
  3. Step 3: Cross multiply
    3,307.30x = 4,563.24 × 2,645.50
  4. Step 4: Simplify right side
    3,307.30x = 12,072,051.42
  5. Step 5: Solve for x
    x = 12,072,051.42/3,307.30
  6. Step 6: Final answer
    x = 3,650.12

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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.