Home / 5,368.54-7,399.75-3,599.58

Finding the Fourth Proportional to 5,368.54, 7,399.75 and 3,599.58

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Solution

The fourth proportional to 5,368.54, 7,399.75 and 3,599.58 is: 4,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.54 : 7,399.75 = 3,599.58 : x
  2. Step 2: Convert to fraction form
    5,368.54/7,399.75 = 3,599.58/x
  3. Step 3: Cross multiply
    5,368.54x = 7,399.75 × 3,599.58
  4. Step 4: Simplify right side
    5,368.54x = 26,635,992.11
  5. Step 5: Solve for x
    x = 26,635,992.11/5,368.54
  6. Step 6: Final answer
    x = 4,961.50

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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.