Home / 9,898.20-14,848.28-2,878.27

Finding the Fourth Proportional to 9,898.20, 14,848.28 and 2,878.27

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Solution

The fourth proportional to 9,898.20, 14,848.28 and 2,878.27 is: 4,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898.20 : 14,848.28 = 2,878.27 : x
  2. Step 2: Convert to fraction form
    9,898.20/14,848.28 = 2,878.27/x
  3. Step 3: Cross multiply
    9,898.20x = 14,848.28 × 2,878.27
  4. Step 4: Simplify right side
    9,898.20x = 42,737,358.88
  5. Step 5: Solve for x
    x = 42,737,358.88/9,898.20
  6. Step 6: Final answer
    x = 4,317.69

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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.