Home / 35,576.20-53,364.30-19,829.80

Finding the Fourth Proportional to 35,576.20, 53,364.30 and 19,829.80

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Solution

The fourth proportional to 35,576.20, 53,364.30 and 19,829.80 is: 29,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.20 : 53,364.30 = 19,829.80 : x
  2. Step 2: Convert to fraction form
    35,576.20/53,364.30 = 19,829.80/x
  3. Step 3: Cross multiply
    35,576.20x = 53,364.30 × 19,829.80
  4. Step 4: Simplify right side
    35,576.20x = 1,058,203,396.14
  5. Step 5: Solve for x
    x = 1,058,203,396.14/35,576.20
  6. Step 6: Final answer
    x = 29,744.70

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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.