Home / 34,451.56-51,672.30-16,435.72

Finding the Fourth Proportional to 34,451.56, 51,672.30 and 16,435.72

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Solution

The fourth proportional to 34,451.56, 51,672.30 and 16,435.72 is: 24,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.56 : 51,672.30 = 16,435.72 : x
  2. Step 2: Convert to fraction form
    34,451.56/51,672.30 = 16,435.72/x
  3. Step 3: Cross multiply
    34,451.56x = 51,672.30 × 16,435.72
  4. Step 4: Simplify right side
    34,451.56x = 849,271,454.56
  5. Step 5: Solve for x
    x = 849,271,454.56/34,451.56
  6. Step 6: Final answer
    x = 24,651.18

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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.