Home / 10,336.84-15,510.39-4,096.72

Finding the Fourth Proportional to 10,336.84, 15,510.39 and 4,096.72

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Solution

The fourth proportional to 10,336.84, 15,510.39 and 4,096.72 is: 6,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336.84 : 15,510.39 = 4,096.72 : x
  2. Step 2: Convert to fraction form
    10,336.84/15,510.39 = 4,096.72/x
  3. Step 3: Cross multiply
    10,336.84x = 15,510.39 × 4,096.72
  4. Step 4: Simplify right side
    10,336.84x = 63,541,686.14
  5. Step 5: Solve for x
    x = 63,541,686.14/10,336.84
  6. Step 6: Final answer
    x = 6,147.11

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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.