Home / 14,458.48-21,695.01-11,318.92

Finding the Fourth Proportional to 14,458.48, 21,695.01 and 11,318.92

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Solution

The fourth proportional to 14,458.48, 21,695.01 and 11,318.92 is: 16,984.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458.48 : 21,695.01 = 11,318.92 : x
  2. Step 2: Convert to fraction form
    14,458.48/21,695.01 = 11,318.92/x
  3. Step 3: Cross multiply
    14,458.48x = 21,695.01 × 11,318.92
  4. Step 4: Simplify right side
    14,458.48x = 245,564,082.59
  5. Step 5: Solve for x
    x = 245,564,082.59/14,458.48
  6. Step 6: Final answer
    x = 16,984.09

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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.