Home / 10,924.82-15,075.81-6,450.02

Finding the Fourth Proportional to 10,924.82, 15,075.81 and 6,450.02

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Solution

The fourth proportional to 10,924.82, 15,075.81 and 6,450.02 is: 8,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.82 : 15,075.81 = 6,450.02 : x
  2. Step 2: Convert to fraction form
    10,924.82/15,075.81 = 6,450.02/x
  3. Step 3: Cross multiply
    10,924.82x = 15,075.81 × 6,450.02
  4. Step 4: Simplify right side
    10,924.82x = 97,239,226.90
  5. Step 5: Solve for x
    x = 97,239,226.90/10,924.82
  6. Step 6: Final answer
    x = 8,900.76

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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.