Home / 4,254.18-6,381.26-1,134.19

Finding the Fourth Proportional to 4,254.18, 6,381.26 and 1,134.19

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Solution

The fourth proportional to 4,254.18, 6,381.26 and 1,134.19 is: 1,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.18 : 6,381.26 = 1,134.19 : x
  2. Step 2: Convert to fraction form
    4,254.18/6,381.26 = 1,134.19/x
  3. Step 3: Cross multiply
    4,254.18x = 6,381.26 × 1,134.19
  4. Step 4: Simplify right side
    4,254.18x = 7,237,561.28
  5. Step 5: Solve for x
    x = 7,237,561.28/4,254.18
  6. Step 6: Final answer
    x = 1,701.28

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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.