Home / 26,561.79-36,653.92-14,622.86

Finding the Fourth Proportional to 26,561.79, 36,653.92 and 14,622.86

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Solution

The fourth proportional to 26,561.79, 36,653.92 and 14,622.86 is: 20,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,561.79 : 36,653.92 = 14,622.86 : x
  2. Step 2: Convert to fraction form
    26,561.79/36,653.92 = 14,622.86/x
  3. Step 3: Cross multiply
    26,561.79x = 36,653.92 × 14,622.86
  4. Step 4: Simplify right side
    26,561.79x = 535,985,195.69
  5. Step 5: Solve for x
    x = 535,985,195.69/26,561.79
  6. Step 6: Final answer
    x = 20,178.81

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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.