Home / 13,051.94-19,560.46-6,798.84

Finding the Fourth Proportional to 13,051.94, 19,560.46 and 6,798.84

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Solution

The fourth proportional to 13,051.94, 19,560.46 and 6,798.84 is: 10,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.94 : 19,560.46 = 6,798.84 : x
  2. Step 2: Convert to fraction form
    13,051.94/19,560.46 = 6,798.84/x
  3. Step 3: Cross multiply
    13,051.94x = 19,560.46 × 6,798.84
  4. Step 4: Simplify right side
    13,051.94x = 132,988,437.87
  5. Step 5: Solve for x
    x = 132,988,437.87/13,051.94
  6. Step 6: Final answer
    x = 10,189.17

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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.