Home / 7,276.50-10,043.19-4,623.39

Finding the Fourth Proportional to 7,276.50, 10,043.19 and 4,623.39

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Solution

The fourth proportional to 7,276.50, 10,043.19 and 4,623.39 is: 6,381.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.50 : 10,043.19 = 4,623.39 : x
  2. Step 2: Convert to fraction form
    7,276.50/10,043.19 = 4,623.39/x
  3. Step 3: Cross multiply
    7,276.50x = 10,043.19 × 4,623.39
  4. Step 4: Simplify right side
    7,276.50x = 46,433,584.21
  5. Step 5: Solve for x
    x = 46,433,584.21/7,276.50
  6. Step 6: Final answer
    x = 6,381.31

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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.