Home / 14,502.58-19,996.05-12,260.50

Finding the Fourth Proportional to 14,502.58, 19,996.05 and 12,260.50

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Solution

The fourth proportional to 14,502.58, 19,996.05 and 12,260.50 is: 16,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502.58 : 19,996.05 = 12,260.50 : x
  2. Step 2: Convert to fraction form
    14,502.58/19,996.05 = 12,260.50/x
  3. Step 3: Cross multiply
    14,502.58x = 19,996.05 × 12,260.50
  4. Step 4: Simplify right side
    14,502.58x = 245,161,571.03
  5. Step 5: Solve for x
    x = 245,161,571.03/14,502.58
  6. Step 6: Final answer
    x = 16,904.69

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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.