Home / 4,254.63-6,381.35-1,134.89

Finding the Fourth Proportional to 4,254.63, 6,381.35 and 1,134.89

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Solution

The fourth proportional to 4,254.63, 6,381.35 and 1,134.89 is: 1,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.63 : 6,381.35 = 1,134.89 : x
  2. Step 2: Convert to fraction form
    4,254.63/6,381.35 = 1,134.89/x
  3. Step 3: Cross multiply
    4,254.63x = 6,381.35 × 1,134.89
  4. Step 4: Simplify right side
    4,254.63x = 7,242,130.30
  5. Step 5: Solve for x
    x = 7,242,130.30/4,254.63
  6. Step 6: Final answer
    x = 1,702.18

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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.