Home / 6,634.10-9,155.70-3,650.50

Finding the Fourth Proportional to 6,634.10, 9,155.70 and 3,650.50

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Solution

The fourth proportional to 6,634.10, 9,155.70 and 3,650.50 is: 5,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.10 : 9,155.70 = 3,650.50 : x
  2. Step 2: Convert to fraction form
    6,634.10/9,155.70 = 3,650.50/x
  3. Step 3: Cross multiply
    6,634.10x = 9,155.70 × 3,650.50
  4. Step 4: Simplify right side
    6,634.10x = 33,422,894.29
  5. Step 5: Solve for x
    x = 33,422,894.29/6,634.10
  6. Step 6: Final answer
    x = 5,038.04

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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.