Home / 10,923.98-15,075.09-6,208.25

Finding the Fourth Proportional to 10,923.98, 15,075.09 and 6,208.25

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Solution

The fourth proportional to 10,923.98, 15,075.09 and 6,208.25 is: 8,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.98 : 15,075.09 = 6,208.25 : x
  2. Step 2: Convert to fraction form
    10,923.98/15,075.09 = 6,208.25/x
  3. Step 3: Cross multiply
    10,923.98x = 15,075.09 × 6,208.25
  4. Step 4: Simplify right side
    10,923.98x = 93,589,852.12
  5. Step 5: Solve for x
    x = 93,589,852.12/10,923.98
  6. Step 6: Final answer
    x = 8,567.38

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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.