Home / 17,464.48-24,106.62-12,986.80

Finding the Fourth Proportional to 17,464.48, 24,106.62 and 12,986.80

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Solution

The fourth proportional to 17,464.48, 24,106.62 and 12,986.80 is: 17,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464.48 : 24,106.62 = 12,986.80 : x
  2. Step 2: Convert to fraction form
    17,464.48/24,106.62 = 12,986.80/x
  3. Step 3: Cross multiply
    17,464.48x = 24,106.62 × 12,986.80
  4. Step 4: Simplify right side
    17,464.48x = 313,067,852.62
  5. Step 5: Solve for x
    x = 313,067,852.62/17,464.48
  6. Step 6: Final answer
    x = 17,925.98

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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.