Home / 23,984.51-35,987.15-12,878.24

Finding the Fourth Proportional to 23,984.51, 35,987.15 and 12,878.24

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Solution

The fourth proportional to 23,984.51, 35,987.15 and 12,878.24 is: 19,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,984.51 : 35,987.15 = 12,878.24 : x
  2. Step 2: Convert to fraction form
    23,984.51/35,987.15 = 12,878.24/x
  3. Step 3: Cross multiply
    23,984.51x = 35,987.15 × 12,878.24
  4. Step 4: Simplify right side
    23,984.51x = 463,451,154.62
  5. Step 5: Solve for x
    x = 463,451,154.62/23,984.51
  6. Step 6: Final answer
    x = 19,322.94

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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.