Home / 22,156.40-33,235.36-9,008.48

Finding the Fourth Proportional to 22,156.40, 33,235.36 and 9,008.48

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Solution

The fourth proportional to 22,156.40, 33,235.36 and 9,008.48 is: 13,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,156.40 : 33,235.36 = 9,008.48 : x
  2. Step 2: Convert to fraction form
    22,156.40/33,235.36 = 9,008.48/x
  3. Step 3: Cross multiply
    22,156.40x = 33,235.36 × 9,008.48
  4. Step 4: Simplify right side
    22,156.40x = 299,400,075.85
  5. Step 5: Solve for x
    x = 299,400,075.85/22,156.40
  6. Step 6: Final answer
    x = 13,513.03

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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.