Home / 19,630.35-27,089.91-10,677.92

Finding the Fourth Proportional to 19,630.35, 27,089.91 and 10,677.92

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Solution

The fourth proportional to 19,630.35, 27,089.91 and 10,677.92 is: 14,735.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.35 : 27,089.91 = 10,677.92 : x
  2. Step 2: Convert to fraction form
    19,630.35/27,089.91 = 10,677.92/x
  3. Step 3: Cross multiply
    19,630.35x = 27,089.91 × 10,677.92
  4. Step 4: Simplify right side
    19,630.35x = 289,263,756.34
  5. Step 5: Solve for x
    x = 289,263,756.34/19,630.35
  6. Step 6: Final answer
    x = 14,735.54

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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.