Home / 19,330.91-26,676.64-10,833.10

Finding the Fourth Proportional to 19,330.91, 26,676.64 and 10,833.10

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Solution

The fourth proportional to 19,330.91, 26,676.64 and 10,833.10 is: 14,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.91 : 26,676.64 = 10,833.10 : x
  2. Step 2: Convert to fraction form
    19,330.91/26,676.64 = 10,833.10/x
  3. Step 3: Cross multiply
    19,330.91x = 26,676.64 × 10,833.10
  4. Step 4: Simplify right side
    19,330.91x = 288,990,615.01
  5. Step 5: Solve for x
    x = 288,990,615.01/19,330.91
  6. Step 6: Final answer
    x = 14,949.66

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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.