Home / 23,354.99-32,221.46-17,979.07

Finding the Fourth Proportional to 23,354.99, 32,221.46 and 17,979.07

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Solution

The fourth proportional to 23,354.99, 32,221.46 and 17,979.07 is: 24,804.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,354.99 : 32,221.46 = 17,979.07 : x
  2. Step 2: Convert to fraction form
    23,354.99/32,221.46 = 17,979.07/x
  3. Step 3: Cross multiply
    23,354.99x = 32,221.46 × 17,979.07
  4. Step 4: Simplify right side
    23,354.99x = 579,311,633.84
  5. Step 5: Solve for x
    x = 579,311,633.84/23,354.99
  6. Step 6: Final answer
    x = 24,804.62

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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.