Home / 10,963.89-16,448.40-6,030.99

Finding the Fourth Proportional to 10,963.89, 16,448.40 and 6,030.99

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Solution

The fourth proportional to 10,963.89, 16,448.40 and 6,030.99 is: 9,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.89 : 16,448.40 = 6,030.99 : x
  2. Step 2: Convert to fraction form
    10,963.89/16,448.40 = 6,030.99/x
  3. Step 3: Cross multiply
    10,963.89x = 16,448.40 × 6,030.99
  4. Step 4: Simplify right side
    10,963.89x = 99,200,135.92
  5. Step 5: Solve for x
    x = 99,200,135.92/10,963.89
  6. Step 6: Final answer
    x = 9,047.90

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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.