Home / 4,645.23-6,410.95-3,228.54

Finding the Fourth Proportional to 4,645.23, 6,410.95 and 3,228.54

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Solution

The fourth proportional to 4,645.23, 6,410.95 and 3,228.54 is: 4,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.23 : 6,410.95 = 3,228.54 : x
  2. Step 2: Convert to fraction form
    4,645.23/6,410.95 = 3,228.54/x
  3. Step 3: Cross multiply
    4,645.23x = 6,410.95 × 3,228.54
  4. Step 4: Simplify right side
    4,645.23x = 20,698,008.51
  5. Step 5: Solve for x
    x = 20,698,008.51/4,645.23
  6. Step 6: Final answer
    x = 4,455.76

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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.