Home / 14,027.71-21,037.95-4,164.76

Finding the Fourth Proportional to 14,027.71, 21,037.95 and 4,164.76

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Solution

The fourth proportional to 14,027.71, 21,037.95 and 4,164.76 is: 6,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.71 : 21,037.95 = 4,164.76 : x
  2. Step 2: Convert to fraction form
    14,027.71/21,037.95 = 4,164.76/x
  3. Step 3: Cross multiply
    14,027.71x = 21,037.95 × 4,164.76
  4. Step 4: Simplify right side
    14,027.71x = 87,618,012.64
  5. Step 5: Solve for x
    x = 87,618,012.64/14,027.71
  6. Step 6: Final answer
    x = 6,246.07

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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.