Home / 17,860.77-24,636.96-14,078.07

Finding the Fourth Proportional to 17,860.77, 24,636.96 and 14,078.07

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Solution

The fourth proportional to 17,860.77, 24,636.96 and 14,078.07 is: 19,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,860.77 : 24,636.96 = 14,078.07 : x
  2. Step 2: Convert to fraction form
    17,860.77/24,636.96 = 14,078.07/x
  3. Step 3: Cross multiply
    17,860.77x = 24,636.96 × 14,078.07
  4. Step 4: Simplify right side
    17,860.77x = 346,840,847.47
  5. Step 5: Solve for x
    x = 346,840,847.47/17,860.77
  6. Step 6: Final answer
    x = 19,419.14

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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.