Home / 4,176.32-6,264.50-1,254.60

Finding the Fourth Proportional to 4,176.32, 6,264.50 and 1,254.60

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Solution

The fourth proportional to 4,176.32, 6,264.50 and 1,254.60 is: 1,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176.32 : 6,264.50 = 1,254.60 : x
  2. Step 2: Convert to fraction form
    4,176.32/6,264.50 = 1,254.60/x
  3. Step 3: Cross multiply
    4,176.32x = 6,264.50 × 1,254.60
  4. Step 4: Simplify right side
    4,176.32x = 7,859,435.43
  5. Step 5: Solve for x
    x = 7,859,435.43/4,176.32
  6. Step 6: Final answer
    x = 1,881.91

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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.