Home / 5,895.41-8,127.96-4,278.87

Finding the Fourth Proportional to 5,895.41, 8,127.96 and 4,278.87

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Solution

The fourth proportional to 5,895.41, 8,127.96 and 4,278.87 is: 5,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.41 : 8,127.96 = 4,278.87 : x
  2. Step 2: Convert to fraction form
    5,895.41/8,127.96 = 4,278.87/x
  3. Step 3: Cross multiply
    5,895.41x = 8,127.96 × 4,278.87
  4. Step 4: Simplify right side
    5,895.41x = 34,778,437.68
  5. Step 5: Solve for x
    x = 34,778,437.68/5,895.41
  6. Step 6: Final answer
    x = 5,899.24

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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.