Home / 16,487.66-24,728.29-8,045.67

Finding the Fourth Proportional to 16,487.66, 24,728.29 and 8,045.67

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Solution

The fourth proportional to 16,487.66, 24,728.29 and 8,045.67 is: 12,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.66 : 24,728.29 = 8,045.67 : x
  2. Step 2: Convert to fraction form
    16,487.66/24,728.29 = 8,045.67/x
  3. Step 3: Cross multiply
    16,487.66x = 24,728.29 × 8,045.67
  4. Step 4: Simplify right side
    16,487.66x = 198,955,733.62
  5. Step 5: Solve for x
    x = 198,955,733.62/16,487.66
  6. Step 6: Final answer
    x = 12,066.95

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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.