Home / 29,124.20-43,676.70-10,653.80

Finding the Fourth Proportional to 29,124.20, 43,676.70 and 10,653.80

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Solution

The fourth proportional to 29,124.20, 43,676.70 and 10,653.80 is: 15,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124.20 : 43,676.70 = 10,653.80 : x
  2. Step 2: Convert to fraction form
    29,124.20/43,676.70 = 10,653.80/x
  3. Step 3: Cross multiply
    29,124.20x = 43,676.70 × 10,653.80
  4. Step 4: Simplify right side
    29,124.20x = 465,322,826.46
  5. Step 5: Solve for x
    x = 465,322,826.46/29,124.20
  6. Step 6: Final answer
    x = 15,977.19

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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.