Home / 4,573.52-6,859.76-1,286.76

Finding the Fourth Proportional to 4,573.52, 6,859.76 and 1,286.76

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Solution

The fourth proportional to 4,573.52, 6,859.76 and 1,286.76 is: 1,929.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.52 : 6,859.76 = 1,286.76 : x
  2. Step 2: Convert to fraction form
    4,573.52/6,859.76 = 1,286.76/x
  3. Step 3: Cross multiply
    4,573.52x = 6,859.76 × 1,286.76
  4. Step 4: Simplify right side
    4,573.52x = 8,826,864.78
  5. Step 5: Solve for x
    x = 8,826,864.78/4,573.52
  6. Step 6: Final answer
    x = 1,929.99

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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.