Home / 34,510.40-51,733.92-11,124.80

Finding the Fourth Proportional to 34,510.40, 51,733.92 and 11,124.80

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Solution

The fourth proportional to 34,510.40, 51,733.92 and 11,124.80 is: 16,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,510.40 : 51,733.92 = 11,124.80 : x
  2. Step 2: Convert to fraction form
    34,510.40/51,733.92 = 11,124.80/x
  3. Step 3: Cross multiply
    34,510.40x = 51,733.92 × 11,124.80
  4. Step 4: Simplify right side
    34,510.40x = 575,529,513.22
  5. Step 5: Solve for x
    x = 575,529,513.22/34,510.40
  6. Step 6: Final answer
    x = 16,676.99

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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.