Home / 18,332.88-27,502.74-8,338.35

Finding the Fourth Proportional to 18,332.88, 27,502.74 and 8,338.35

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Solution

The fourth proportional to 18,332.88, 27,502.74 and 8,338.35 is: 12,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332.88 : 27,502.74 = 8,338.35 : x
  2. Step 2: Convert to fraction form
    18,332.88/27,502.74 = 8,338.35/x
  3. Step 3: Cross multiply
    18,332.88x = 27,502.74 × 8,338.35
  4. Step 4: Simplify right side
    18,332.88x = 229,327,472.08
  5. Step 5: Solve for x
    x = 229,327,472.08/18,332.88
  6. Step 6: Final answer
    x = 12,509.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.