Home / 20,030.52-27,648.69-14,063.67

Finding the Fourth Proportional to 20,030.52, 27,648.69 and 14,063.67

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Solution

The fourth proportional to 20,030.52, 27,648.69 and 14,063.67 is: 19,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,030.52 : 27,648.69 = 14,063.67 : x
  2. Step 2: Convert to fraction form
    20,030.52/27,648.69 = 14,063.67/x
  3. Step 3: Cross multiply
    20,030.52x = 27,648.69 × 14,063.67
  4. Step 4: Simplify right side
    20,030.52x = 388,842,052.09
  5. Step 5: Solve for x
    x = 388,842,052.09/20,030.52
  6. Step 6: Final answer
    x = 19,412.48

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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.