Home / 10,075.41-15,112.31-6,366.83

Finding the Fourth Proportional to 10,075.41, 15,112.31 and 6,366.83

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Solution

The fourth proportional to 10,075.41, 15,112.31 and 6,366.83 is: 9,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075.41 : 15,112.31 = 6,366.83 : x
  2. Step 2: Convert to fraction form
    10,075.41/15,112.31 = 6,366.83/x
  3. Step 3: Cross multiply
    10,075.41x = 15,112.31 × 6,366.83
  4. Step 4: Simplify right side
    10,075.41x = 96,217,401.28
  5. Step 5: Solve for x
    x = 96,217,401.28/10,075.41
  6. Step 6: Final answer
    x = 9,549.73

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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.