Home / 18,498.04-25,528.86-11,327.92

Finding the Fourth Proportional to 18,498.04, 25,528.86 and 11,327.92

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Solution

The fourth proportional to 18,498.04, 25,528.86 and 11,327.92 is: 15,633.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498.04 : 25,528.86 = 11,327.92 : x
  2. Step 2: Convert to fraction form
    18,498.04/25,528.86 = 11,327.92/x
  3. Step 3: Cross multiply
    18,498.04x = 25,528.86 × 11,327.92
  4. Step 4: Simplify right side
    18,498.04x = 289,188,883.77
  5. Step 5: Solve for x
    x = 289,188,883.77/18,498.04
  6. Step 6: Final answer
    x = 15,633.49

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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.