Home / 3,043.98-4,200.03-1,784.70

Finding the Fourth Proportional to 3,043.98, 4,200.03 and 1,784.70

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Solution

The fourth proportional to 3,043.98, 4,200.03 and 1,784.70 is: 2,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.98 : 4,200.03 = 1,784.70 : x
  2. Step 2: Convert to fraction form
    3,043.98/4,200.03 = 1,784.70/x
  3. Step 3: Cross multiply
    3,043.98x = 4,200.03 × 1,784.70
  4. Step 4: Simplify right side
    3,043.98x = 7,495,793.54
  5. Step 5: Solve for x
    x = 7,495,793.54/3,043.98
  6. Step 6: Final answer
    x = 2,462.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.