Home / 4,840.56-7,259.76-1,918.08

Finding the Fourth Proportional to 4,840.56, 7,259.76 and 1,918.08

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Solution

The fourth proportional to 4,840.56, 7,259.76 and 1,918.08 is: 2,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.56 : 7,259.76 = 1,918.08 : x
  2. Step 2: Convert to fraction form
    4,840.56/7,259.76 = 1,918.08/x
  3. Step 3: Cross multiply
    4,840.56x = 7,259.76 × 1,918.08
  4. Step 4: Simplify right side
    4,840.56x = 13,924,800.46
  5. Step 5: Solve for x
    x = 13,924,800.46/4,840.56
  6. Step 6: Final answer
    x = 2,876.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.