Home / 12,716.12-19,075.46-4,713.04

Finding the Fourth Proportional to 12,716.12, 19,075.46 and 4,713.04

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Solution

The fourth proportional to 12,716.12, 19,075.46 and 4,713.04 is: 7,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,716.12 : 19,075.46 = 4,713.04 : x
  2. Step 2: Convert to fraction form
    12,716.12/19,075.46 = 4,713.04/x
  3. Step 3: Cross multiply
    12,716.12x = 19,075.46 × 4,713.04
  4. Step 4: Simplify right side
    12,716.12x = 89,903,406.28
  5. Step 5: Solve for x
    x = 89,903,406.28/12,716.12
  6. Step 6: Final answer
    x = 7,070.03

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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.