Home / 4,948.78-7,417.58-2,025.50

Finding the Fourth Proportional to 4,948.78, 7,417.58 and 2,025.50

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Solution

The fourth proportional to 4,948.78, 7,417.58 and 2,025.50 is: 3,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.78 : 7,417.58 = 2,025.50 : x
  2. Step 2: Convert to fraction form
    4,948.78/7,417.58 = 2,025.50/x
  3. Step 3: Cross multiply
    4,948.78x = 7,417.58 × 2,025.50
  4. Step 4: Simplify right side
    4,948.78x = 15,024,308.29
  5. Step 5: Solve for x
    x = 15,024,308.29/4,948.78
  6. Step 6: Final answer
    x = 3,035.96

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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.