Home / 29,745.40-41,048.90-16,316.55

Finding the Fourth Proportional to 29,745.40, 41,048.90 and 16,316.55

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Solution

The fourth proportional to 29,745.40, 41,048.90 and 16,316.55 is: 22,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745.40 : 41,048.90 = 16,316.55 : x
  2. Step 2: Convert to fraction form
    29,745.40/41,048.90 = 16,316.55/x
  3. Step 3: Cross multiply
    29,745.40x = 41,048.90 × 16,316.55
  4. Step 4: Simplify right side
    29,745.40x = 669,776,429.30
  5. Step 5: Solve for x
    x = 669,776,429.30/29,745.40
  6. Step 6: Final answer
    x = 22,516.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.