Home / 10,791.12-14,891.96-6,075.32

Finding the Fourth Proportional to 10,791.12, 14,891.96 and 6,075.32

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Solution

The fourth proportional to 10,791.12, 14,891.96 and 6,075.32 is: 8,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791.12 : 14,891.96 = 6,075.32 : x
  2. Step 2: Convert to fraction form
    10,791.12/14,891.96 = 6,075.32/x
  3. Step 3: Cross multiply
    10,791.12x = 14,891.96 × 6,075.32
  4. Step 4: Simplify right side
    10,791.12x = 90,473,422.43
  5. Step 5: Solve for x
    x = 90,473,422.43/10,791.12
  6. Step 6: Final answer
    x = 8,384.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.