Home / 14,103.96-19,459.02-8,134.83

Finding the Fourth Proportional to 14,103.96, 19,459.02 and 8,134.83

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Solution

The fourth proportional to 14,103.96, 19,459.02 and 8,134.83 is: 11,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103.96 : 19,459.02 = 8,134.83 : x
  2. Step 2: Convert to fraction form
    14,103.96/19,459.02 = 8,134.83/x
  3. Step 3: Cross multiply
    14,103.96x = 19,459.02 × 8,134.83
  4. Step 4: Simplify right side
    14,103.96x = 158,295,819.67
  5. Step 5: Solve for x
    x = 158,295,819.67/14,103.96
  6. Step 6: Final answer
    x = 11,223.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.