Home / 22,222.74-33,334.14-9,075.11

Finding the Fourth Proportional to 22,222.74, 33,334.14 and 9,075.11

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Solution

The fourth proportional to 22,222.74, 33,334.14 and 9,075.11 is: 13,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.74 : 33,334.14 = 9,075.11 : x
  2. Step 2: Convert to fraction form
    22,222.74/33,334.14 = 9,075.11/x
  3. Step 3: Cross multiply
    22,222.74x = 33,334.14 × 9,075.11
  4. Step 4: Simplify right side
    22,222.74x = 302,510,987.26
  5. Step 5: Solve for x
    x = 302,510,987.26/22,222.74
  6. Step 6: Final answer
    x = 13,612.68

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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.