Home / 15,538.23-23,196.58-14,991.48

Finding the Fourth Proportional to 15,538.23, 23,196.58 and 14,991.48

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Solution

The fourth proportional to 15,538.23, 23,196.58 and 14,991.48 is: 22,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.23 : 23,196.58 = 14,991.48 : x
  2. Step 2: Convert to fraction form
    15,538.23/23,196.58 = 14,991.48/x
  3. Step 3: Cross multiply
    15,538.23x = 23,196.58 × 14,991.48
  4. Step 4: Simplify right side
    15,538.23x = 347,751,027.66
  5. Step 5: Solve for x
    x = 347,751,027.66/15,538.23
  6. Step 6: Final answer
    x = 22,380.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.