Home / 34,403.76-51,615.36-11,031.84

Finding the Fourth Proportional to 34,403.76, 51,615.36 and 11,031.84

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Solution

The fourth proportional to 34,403.76, 51,615.36 and 11,031.84 is: 16,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.76 : 51,615.36 = 11,031.84 : x
  2. Step 2: Convert to fraction form
    34,403.76/51,615.36 = 11,031.84/x
  3. Step 3: Cross multiply
    34,403.76x = 51,615.36 × 11,031.84
  4. Step 4: Simplify right side
    34,403.76x = 569,412,393.06
  5. Step 5: Solve for x
    x = 569,412,393.06/34,403.76
  6. Step 6: Final answer
    x = 16,550.88

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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.