Home / 4,964-6,848.64-2,867.36

Finding the Fourth Proportional to 4,964, 6,848.64 and 2,867.36

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Solution

The fourth proportional to 4,964, 6,848.64 and 2,867.36 is: 3,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964 : 6,848.64 = 2,867.36 : x
  2. Step 2: Convert to fraction form
    4,964/6,848.64 = 2,867.36/x
  3. Step 3: Cross multiply
    4,964x = 6,848.64 × 2,867.36
  4. Step 4: Simplify right side
    4,964x = 19,637,516.39
  5. Step 5: Solve for x
    x = 19,637,516.39/4,964
  6. Step 6: Final answer
    x = 3,955.99

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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.