Home / 13,268.14-19,900.89-4,502.93

Finding the Fourth Proportional to 13,268.14, 19,900.89 and 4,502.93

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Solution

The fourth proportional to 13,268.14, 19,900.89 and 4,502.93 is: 6,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268.14 : 19,900.89 = 4,502.93 : x
  2. Step 2: Convert to fraction form
    13,268.14/19,900.89 = 4,502.93/x
  3. Step 3: Cross multiply
    13,268.14x = 19,900.89 × 4,502.93
  4. Step 4: Simplify right side
    13,268.14x = 89,612,215.10
  5. Step 5: Solve for x
    x = 89,612,215.10/13,268.14
  6. Step 6: Final answer
    x = 6,753.94

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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.