Home / 4,216.34-6,323.95-1,254.73

Finding the Fourth Proportional to 4,216.34, 6,323.95 and 1,254.73

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Solution

The fourth proportional to 4,216.34, 6,323.95 and 1,254.73 is: 1,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.34 : 6,323.95 = 1,254.73 : x
  2. Step 2: Convert to fraction form
    4,216.34/6,323.95 = 1,254.73/x
  3. Step 3: Cross multiply
    4,216.34x = 6,323.95 × 1,254.73
  4. Step 4: Simplify right side
    4,216.34x = 7,934,849.78
  5. Step 5: Solve for x
    x = 7,934,849.78/4,216.34
  6. Step 6: Final answer
    x = 1,881.93

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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.