Home / 9,483.90-14,228.73-4,289.82

Finding the Fourth Proportional to 9,483.90, 14,228.73 and 4,289.82

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Solution

The fourth proportional to 9,483.90, 14,228.73 and 4,289.82 is: 6,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483.90 : 14,228.73 = 4,289.82 : x
  2. Step 2: Convert to fraction form
    9,483.90/14,228.73 = 4,289.82/x
  3. Step 3: Cross multiply
    9,483.90x = 14,228.73 × 4,289.82
  4. Step 4: Simplify right side
    9,483.90x = 61,038,690.53
  5. Step 5: Solve for x
    x = 61,038,690.53/9,483.90
  6. Step 6: Final answer
    x = 6,436.03

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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.