Home / 19,324.64-26,668.43-10,827.39

Finding the Fourth Proportional to 19,324.64, 26,668.43 and 10,827.39

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Solution

The fourth proportional to 19,324.64, 26,668.43 and 10,827.39 is: 14,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.64 : 26,668.43 = 10,827.39 : x
  2. Step 2: Convert to fraction form
    19,324.64/26,668.43 = 10,827.39/x
  3. Step 3: Cross multiply
    19,324.64x = 26,668.43 × 10,827.39
  4. Step 4: Simplify right side
    19,324.64x = 288,749,492.30
  5. Step 5: Solve for x
    x = 288,749,492.30/19,324.64
  6. Step 6: Final answer
    x = 14,942.04

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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.