Home / 4,176.12-6,264.16-1,254.44

Finding the Fourth Proportional to 4,176.12, 6,264.16 and 1,254.44

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Solution

The fourth proportional to 4,176.12, 6,264.16 and 1,254.44 is: 1,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.12 : 6,264.16 = 1,254.44 : x
  2. Step 2: Convert to fraction form
    4,176.12/6,264.16 = 1,254.44/x
  3. Step 3: Cross multiply
    4,176.12x = 6,264.16 × 1,254.44
  4. Step 4: Simplify right side
    4,176.12x = 7,858,012.87
  5. Step 5: Solve for x
    x = 7,858,012.87/4,176.12
  6. Step 6: Final answer
    x = 1,881.65

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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.