Home / 9,877.49-14,814.57-3,303.66

Finding the Fourth Proportional to 9,877.49, 14,814.57 and 3,303.66

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Solution

The fourth proportional to 9,877.49, 14,814.57 and 3,303.66 is: 4,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877.49 : 14,814.57 = 3,303.66 : x
  2. Step 2: Convert to fraction form
    9,877.49/14,814.57 = 3,303.66/x
  3. Step 3: Cross multiply
    9,877.49x = 14,814.57 × 3,303.66
  4. Step 4: Simplify right side
    9,877.49x = 48,942,370.27
  5. Step 5: Solve for x
    x = 48,942,370.27/9,877.49
  6. Step 6: Final answer
    x = 4,954.94

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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.