Home / 19,230.86-26,535.08-14,622.27

Finding the Fourth Proportional to 19,230.86, 26,535.08 and 14,622.27

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Solution

The fourth proportional to 19,230.86, 26,535.08 and 14,622.27 is: 20,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.86 : 26,535.08 = 14,622.27 : x
  2. Step 2: Convert to fraction form
    19,230.86/26,535.08 = 14,622.27/x
  3. Step 3: Cross multiply
    19,230.86x = 26,535.08 × 14,622.27
  4. Step 4: Simplify right side
    19,230.86x = 388,003,031.12
  5. Step 5: Solve for x
    x = 388,003,031.12/19,230.86
  6. Step 6: Final answer
    x = 20,176.07

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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.