Home / 4,184.57-6,276.90-1,262.90

Finding the Fourth Proportional to 4,184.57, 6,276.90 and 1,262.90

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Solution

The fourth proportional to 4,184.57, 6,276.90 and 1,262.90 is: 1,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.57 : 6,276.90 = 1,262.90 : x
  2. Step 2: Convert to fraction form
    4,184.57/6,276.90 = 1,262.90/x
  3. Step 3: Cross multiply
    4,184.57x = 6,276.90 × 1,262.90
  4. Step 4: Simplify right side
    4,184.57x = 7,927,090.70
  5. Step 5: Solve for x
    x = 7,927,090.70/4,184.57
  6. Step 6: Final answer
    x = 1,894.36

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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.