Home / 14,177.30-21,266.15-5,856.37

Finding the Fourth Proportional to 14,177.30, 21,266.15 and 5,856.37

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Solution

The fourth proportional to 14,177.30, 21,266.15 and 5,856.37 is: 8,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177.30 : 21,266.15 = 5,856.37 : x
  2. Step 2: Convert to fraction form
    14,177.30/21,266.15 = 5,856.37/x
  3. Step 3: Cross multiply
    14,177.30x = 21,266.15 × 5,856.37
  4. Step 4: Simplify right side
    14,177.30x = 124,542,360.43
  5. Step 5: Solve for x
    x = 124,542,360.43/14,177.30
  6. Step 6: Final answer
    x = 8,784.63

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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.