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Finding the Fourth Proportional to 29,685, 44,488.62 and 16,543.56

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Solution

The fourth proportional to 29,685, 44,488.62 and 16,543.56 is: 24,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,685 : 44,488.62 = 16,543.56 : x
  2. Step 2: Convert to fraction form
    29,685/44,488.62 = 16,543.56/x
  3. Step 3: Cross multiply
    29,685x = 44,488.62 × 16,543.56
  4. Step 4: Simplify right side
    29,685x = 736,000,154.29
  5. Step 5: Solve for x
    x = 736,000,154.29/29,685
  6. Step 6: Final answer
    x = 24,793.67

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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.