Home / 4,200.52-6,300.78-1,733.80

Finding the Fourth Proportional to 4,200.52, 6,300.78 and 1,733.80

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Solution

The fourth proportional to 4,200.52, 6,300.78 and 1,733.80 is: 2,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.52 : 6,300.78 = 1,733.80 : x
  2. Step 2: Convert to fraction form
    4,200.52/6,300.78 = 1,733.80/x
  3. Step 3: Cross multiply
    4,200.52x = 6,300.78 × 1,733.80
  4. Step 4: Simplify right side
    4,200.52x = 10,924,292.36
  5. Step 5: Solve for x
    x = 10,924,292.36/4,200.52
  6. Step 6: Final answer
    x = 2,600.70

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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.