Home / 10,136.17-15,204.15-3,210.67

Finding the Fourth Proportional to 10,136.17, 15,204.15 and 3,210.67

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Solution

The fourth proportional to 10,136.17, 15,204.15 and 3,210.67 is: 4,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136.17 : 15,204.15 = 3,210.67 : x
  2. Step 2: Convert to fraction form
    10,136.17/15,204.15 = 3,210.67/x
  3. Step 3: Cross multiply
    10,136.17x = 15,204.15 × 3,210.67
  4. Step 4: Simplify right side
    10,136.17x = 48,815,508.28
  5. Step 5: Solve for x
    x = 48,815,508.28/10,136.17
  6. Step 6: Final answer
    x = 4,815.97

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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.