Home / 5,116.54-7,051.57-3,848.99

Finding the Fourth Proportional to 5,116.54, 7,051.57 and 3,848.99

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Solution

The fourth proportional to 5,116.54, 7,051.57 and 3,848.99 is: 5,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116.54 : 7,051.57 = 3,848.99 : x
  2. Step 2: Convert to fraction form
    5,116.54/7,051.57 = 3,848.99/x
  3. Step 3: Cross multiply
    5,116.54x = 7,051.57 × 3,848.99
  4. Step 4: Simplify right side
    5,116.54x = 27,141,403.98
  5. Step 5: Solve for x
    x = 27,141,403.98/5,116.54
  6. Step 6: Final answer
    x = 5,304.64

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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.