Home / 4,965.84-7,442.55-2,501.28

Finding the Fourth Proportional to 4,965.84, 7,442.55 and 2,501.28

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Solution

The fourth proportional to 4,965.84, 7,442.55 and 2,501.28 is: 3,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.84 : 7,442.55 = 2,501.28 : x
  2. Step 2: Convert to fraction form
    4,965.84/7,442.55 = 2,501.28/x
  3. Step 3: Cross multiply
    4,965.84x = 7,442.55 × 2,501.28
  4. Step 4: Simplify right side
    4,965.84x = 18,615,901.46
  5. Step 5: Solve for x
    x = 18,615,901.46/4,965.84
  6. Step 6: Final answer
    x = 3,748.79

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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.