Home / 3,338.77-4,602.59-2,628.34

Finding the Fourth Proportional to 3,338.77, 4,602.59 and 2,628.34

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Solution

The fourth proportional to 3,338.77, 4,602.59 and 2,628.34 is: 3,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.77 : 4,602.59 = 2,628.34 : x
  2. Step 2: Convert to fraction form
    3,338.77/4,602.59 = 2,628.34/x
  3. Step 3: Cross multiply
    3,338.77x = 4,602.59 × 2,628.34
  4. Step 4: Simplify right side
    3,338.77x = 12,097,171.40
  5. Step 5: Solve for x
    x = 12,097,171.40/3,338.77
  6. Step 6: Final answer
    x = 3,623.24

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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.