Home / 34,810.20-52,193.70-20,011.80

Finding the Fourth Proportional to 34,810.20, 52,193.70 and 20,011.80

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Solution

The fourth proportional to 34,810.20, 52,193.70 and 20,011.80 is: 30,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.20 : 52,193.70 = 20,011.80 : x
  2. Step 2: Convert to fraction form
    34,810.20/52,193.70 = 20,011.80/x
  3. Step 3: Cross multiply
    34,810.20x = 52,193.70 × 20,011.80
  4. Step 4: Simplify right side
    34,810.20x = 1,044,489,885.66
  5. Step 5: Solve for x
    x = 1,044,489,885.66/34,810.20
  6. Step 6: Final answer
    x = 30,005.28

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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.