Home / 14,035.64-19,371.03-9,783.95

Finding the Fourth Proportional to 14,035.64, 19,371.03 and 9,783.95

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Solution

The fourth proportional to 14,035.64, 19,371.03 and 9,783.95 is: 13,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.64 : 19,371.03 = 9,783.95 : x
  2. Step 2: Convert to fraction form
    14,035.64/19,371.03 = 9,783.95/x
  3. Step 3: Cross multiply
    14,035.64x = 19,371.03 × 9,783.95
  4. Step 4: Simplify right side
    14,035.64x = 189,525,188.97
  5. Step 5: Solve for x
    x = 189,525,188.97/14,035.64
  6. Step 6: Final answer
    x = 13,503.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.