Home / 19,632.79-27,093.18-10,680.13

Finding the Fourth Proportional to 19,632.79, 27,093.18 and 10,680.13

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Solution

The fourth proportional to 19,632.79, 27,093.18 and 10,680.13 is: 14,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.79 : 27,093.18 = 10,680.13 : x
  2. Step 2: Convert to fraction form
    19,632.79/27,093.18 = 10,680.13/x
  3. Step 3: Cross multiply
    19,632.79x = 27,093.18 × 10,680.13
  4. Step 4: Simplify right side
    19,632.79x = 289,358,684.51
  5. Step 5: Solve for x
    x = 289,358,684.51/19,632.79
  6. Step 6: Final answer
    x = 14,738.54

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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.