Home / 16,430.74-24,653.88-8,529.05

Finding the Fourth Proportional to 16,430.74, 24,653.88 and 8,529.05

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Solution

The fourth proportional to 16,430.74, 24,653.88 and 8,529.05 is: 12,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430.74 : 24,653.88 = 8,529.05 : x
  2. Step 2: Convert to fraction form
    16,430.74/24,653.88 = 8,529.05/x
  3. Step 3: Cross multiply
    16,430.74x = 24,653.88 × 8,529.05
  4. Step 4: Simplify right side
    16,430.74x = 210,274,132.57
  5. Step 5: Solve for x
    x = 210,274,132.57/16,430.74
  6. Step 6: Final answer
    x = 12,797.61

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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.