Home / 16,306.50-24,458.90-4,619.76

Finding the Fourth Proportional to 16,306.50, 24,458.90 and 4,619.76

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Solution

The fourth proportional to 16,306.50, 24,458.90 and 4,619.76 is: 6,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306.50 : 24,458.90 = 4,619.76 : x
  2. Step 2: Convert to fraction form
    16,306.50/24,458.90 = 4,619.76/x
  3. Step 3: Cross multiply
    16,306.50x = 24,458.90 × 4,619.76
  4. Step 4: Simplify right side
    16,306.50x = 112,994,247.86
  5. Step 5: Solve for x
    x = 112,994,247.86/16,306.50
  6. Step 6: Final answer
    x = 6,929.40

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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.