Home / 23,120.04-34,654.62-9,075.84

Finding the Fourth Proportional to 23,120.04, 34,654.62 and 9,075.84

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Solution

The fourth proportional to 23,120.04, 34,654.62 and 9,075.84 is: 13,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120.04 : 34,654.62 = 9,075.84 : x
  2. Step 2: Convert to fraction form
    23,120.04/34,654.62 = 9,075.84/x
  3. Step 3: Cross multiply
    23,120.04x = 34,654.62 × 9,075.84
  4. Step 4: Simplify right side
    23,120.04x = 314,519,786.38
  5. Step 5: Solve for x
    x = 314,519,786.38/23,120.04
  6. Step 6: Final answer
    x = 13,603.77

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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.