Home / 27,435.24-37,860.64-14,859.99

Finding the Fourth Proportional to 27,435.24, 37,860.64 and 14,859.99

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Solution

The fourth proportional to 27,435.24, 37,860.64 and 14,859.99 is: 20,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,435.24 : 37,860.64 = 14,859.99 : x
  2. Step 2: Convert to fraction form
    27,435.24/37,860.64 = 14,859.99/x
  3. Step 3: Cross multiply
    27,435.24x = 37,860.64 × 14,859.99
  4. Step 4: Simplify right side
    27,435.24x = 562,608,694.64
  5. Step 5: Solve for x
    x = 562,608,694.64/27,435.24
  6. Step 6: Final answer
    x = 20,506.79

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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.