Home / 4,254.32-6,381.77-1,134.30

Finding the Fourth Proportional to 4,254.32, 6,381.77 and 1,134.30

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Solution

The fourth proportional to 4,254.32, 6,381.77 and 1,134.30 is: 1,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.32 : 6,381.77 = 1,134.30 : x
  2. Step 2: Convert to fraction form
    4,254.32/6,381.77 = 1,134.30/x
  3. Step 3: Cross multiply
    4,254.32x = 6,381.77 × 1,134.30
  4. Step 4: Simplify right side
    4,254.32x = 7,238,844.55
  5. Step 5: Solve for x
    x = 7,238,844.55/4,254.32
  6. Step 6: Final answer
    x = 1,701.53

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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.