Home / 19,651.16-27,117.97-10,698.59

Finding the Fourth Proportional to 19,651.16, 27,117.97 and 10,698.59

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Solution

The fourth proportional to 19,651.16, 27,117.97 and 10,698.59 is: 14,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.16 : 27,117.97 = 10,698.59 : x
  2. Step 2: Convert to fraction form
    19,651.16/27,117.97 = 10,698.59/x
  3. Step 3: Cross multiply
    19,651.16x = 27,117.97 × 10,698.59
  4. Step 4: Simplify right side
    19,651.16x = 290,124,083.71
  5. Step 5: Solve for x
    x = 290,124,083.71/19,651.16
  6. Step 6: Final answer
    x = 14,763.71

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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.