Home / 5,056.08-6,977.48-2,818

Finding the Fourth Proportional to 5,056.08, 6,977.48 and 2,818

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Solution

The fourth proportional to 5,056.08, 6,977.48 and 2,818 is: 3,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.08 : 6,977.48 = 2,818 : x
  2. Step 2: Convert to fraction form
    5,056.08/6,977.48 = 2,818/x
  3. Step 3: Cross multiply
    5,056.08x = 6,977.48 × 2,818
  4. Step 4: Simplify right side
    5,056.08x = 19,662,538.64
  5. Step 5: Solve for x
    x = 19,662,538.64/5,056.08
  6. Step 6: Final answer
    x = 3,888.89

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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.