Home / 30,205.10-45,104.21-24,669.42

Finding the Fourth Proportional to 30,205.10, 45,104.21 and 24,669.42

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Solution

The fourth proportional to 30,205.10, 45,104.21 and 24,669.42 is: 36,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,205.10 : 45,104.21 = 24,669.42 : x
  2. Step 2: Convert to fraction form
    30,205.10/45,104.21 = 24,669.42/x
  3. Step 3: Cross multiply
    30,205.10x = 45,104.21 × 24,669.42
  4. Step 4: Simplify right side
    30,205.10x = 1,112,694,576.91
  5. Step 5: Solve for x
    x = 1,112,694,576.91/30,205.10
  6. Step 6: Final answer
    x = 36,837.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.