Home / 23,519.04-32,454.96-12,907.80

Finding the Fourth Proportional to 23,519.04, 32,454.96 and 12,907.80

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Solution

The fourth proportional to 23,519.04, 32,454.96 and 12,907.80 is: 17,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519.04 : 32,454.96 = 12,907.80 : x
  2. Step 2: Convert to fraction form
    23,519.04/32,454.96 = 12,907.80/x
  3. Step 3: Cross multiply
    23,519.04x = 32,454.96 × 12,907.80
  4. Step 4: Simplify right side
    23,519.04x = 418,922,132.69
  5. Step 5: Solve for x
    x = 418,922,132.69/23,519.04
  6. Step 6: Final answer
    x = 17,812.04

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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.