Home / 9,764.30-14,648.02-4,219.34

Finding the Fourth Proportional to 9,764.30, 14,648.02 and 4,219.34

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Solution

The fourth proportional to 9,764.30, 14,648.02 and 4,219.34 is: 6,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.30 : 14,648.02 = 4,219.34 : x
  2. Step 2: Convert to fraction form
    9,764.30/14,648.02 = 4,219.34/x
  3. Step 3: Cross multiply
    9,764.30x = 14,648.02 × 4,219.34
  4. Step 4: Simplify right side
    9,764.30x = 61,804,892.92
  5. Step 5: Solve for x
    x = 61,804,892.92/9,764.30
  6. Step 6: Final answer
    x = 6,329.68

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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.