Home / 4,815.09-6,641.27-3,044.98

Finding the Fourth Proportional to 4,815.09, 6,641.27 and 3,044.98

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Solution

The fourth proportional to 4,815.09, 6,641.27 and 3,044.98 is: 4,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.09 : 6,641.27 = 3,044.98 : x
  2. Step 2: Convert to fraction form
    4,815.09/6,641.27 = 3,044.98/x
  3. Step 3: Cross multiply
    4,815.09x = 6,641.27 × 3,044.98
  4. Step 4: Simplify right side
    4,815.09x = 20,222,534.32
  5. Step 5: Solve for x
    x = 20,222,534.32/4,815.09
  6. Step 6: Final answer
    x = 4,199.82

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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.