Home / 13,009.91-19,506.84-6,333.14

Finding the Fourth Proportional to 13,009.91, 19,506.84 and 6,333.14

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Solution

The fourth proportional to 13,009.91, 19,506.84 and 6,333.14 is: 9,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009.91 : 19,506.84 = 6,333.14 : x
  2. Step 2: Convert to fraction form
    13,009.91/19,506.84 = 6,333.14/x
  3. Step 3: Cross multiply
    13,009.91x = 19,506.84 × 6,333.14
  4. Step 4: Simplify right side
    13,009.91x = 123,539,451.14
  5. Step 5: Solve for x
    x = 123,539,451.14/13,009.91
  6. Step 6: Final answer
    x = 9,495.80

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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.