Home / 4,254.53-6,381.28-1,134.77

Finding the Fourth Proportional to 4,254.53, 6,381.28 and 1,134.77

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Solution

The fourth proportional to 4,254.53, 6,381.28 and 1,134.77 is: 1,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.53 : 6,381.28 = 1,134.77 : x
  2. Step 2: Convert to fraction form
    4,254.53/6,381.28 = 1,134.77/x
  3. Step 3: Cross multiply
    4,254.53x = 6,381.28 × 1,134.77
  4. Step 4: Simplify right side
    4,254.53x = 7,241,285.11
  5. Step 5: Solve for x
    x = 7,241,285.11/4,254.53
  6. Step 6: Final answer
    x = 1,702.02

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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.