Home / 10,628.64-15,941.76-2,836.92

Finding the Fourth Proportional to 10,628.64, 15,941.76 and 2,836.92

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Solution

The fourth proportional to 10,628.64, 15,941.76 and 2,836.92 is: 4,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628.64 : 15,941.76 = 2,836.92 : x
  2. Step 2: Convert to fraction form
    10,628.64/15,941.76 = 2,836.92/x
  3. Step 3: Cross multiply
    10,628.64x = 15,941.76 × 2,836.92
  4. Step 4: Simplify right side
    10,628.64x = 45,225,497.78
  5. Step 5: Solve for x
    x = 45,225,497.78/10,628.64
  6. Step 6: Final answer
    x = 4,255.06

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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.