Home / 22,075.04-33,105.48-7,281.20

Finding the Fourth Proportional to 22,075.04, 33,105.48 and 7,281.20

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Solution

The fourth proportional to 22,075.04, 33,105.48 and 7,281.20 is: 10,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.04 : 33,105.48 = 7,281.20 : x
  2. Step 2: Convert to fraction form
    22,075.04/33,105.48 = 7,281.20/x
  3. Step 3: Cross multiply
    22,075.04x = 33,105.48 × 7,281.20
  4. Step 4: Simplify right side
    22,075.04x = 241,047,620.98
  5. Step 5: Solve for x
    x = 241,047,620.98/22,075.04
  6. Step 6: Final answer
    x = 10,919.46

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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.