Home / 13,326.84-19,983.87-6,300.99

Finding the Fourth Proportional to 13,326.84, 19,983.87 and 6,300.99

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Solution

The fourth proportional to 13,326.84, 19,983.87 and 6,300.99 is: 9,448.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326.84 : 19,983.87 = 6,300.99 : x
  2. Step 2: Convert to fraction form
    13,326.84/19,983.87 = 6,300.99/x
  3. Step 3: Cross multiply
    13,326.84x = 19,983.87 × 6,300.99
  4. Step 4: Simplify right side
    13,326.84x = 125,918,165.03
  5. Step 5: Solve for x
    x = 125,918,165.03/13,326.84
  6. Step 6: Final answer
    x = 9,448.46

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1.5x scale

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.