Home / 5,018.58-7,528.93-1,898.52

Finding the Fourth Proportional to 5,018.58, 7,528.93 and 1,898.52

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Solution

The fourth proportional to 5,018.58, 7,528.93 and 1,898.52 is: 2,848.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.58 : 7,528.93 = 1,898.52 : x
  2. Step 2: Convert to fraction form
    5,018.58/7,528.93 = 1,898.52/x
  3. Step 3: Cross multiply
    5,018.58x = 7,528.93 × 1,898.52
  4. Step 4: Simplify right side
    5,018.58x = 14,293,819.44
  5. Step 5: Solve for x
    x = 14,293,819.44/5,018.58
  6. Step 6: Final answer
    x = 2,848.18

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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.