Home / 9,680.32-14,513.40-3,102.76

Finding the Fourth Proportional to 9,680.32, 14,513.40 and 3,102.76

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Solution

The fourth proportional to 9,680.32, 14,513.40 and 3,102.76 is: 4,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.32 : 14,513.40 = 3,102.76 : x
  2. Step 2: Convert to fraction form
    9,680.32/14,513.40 = 3,102.76/x
  3. Step 3: Cross multiply
    9,680.32x = 14,513.40 × 3,102.76
  4. Step 4: Simplify right side
    9,680.32x = 45,031,596.98
  5. Step 5: Solve for x
    x = 45,031,596.98/9,680.32
  6. Step 6: Final answer
    x = 4,651.87

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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.