Home / 18,037.58-24,898.82-16,145.82

Finding the Fourth Proportional to 18,037.58, 24,898.82 and 16,145.82

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Solution

The fourth proportional to 18,037.58, 24,898.82 and 16,145.82 is: 22,287.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037.58 : 24,898.82 = 16,145.82 : x
  2. Step 2: Convert to fraction form
    18,037.58/24,898.82 = 16,145.82/x
  3. Step 3: Cross multiply
    18,037.58x = 24,898.82 × 16,145.82
  4. Step 4: Simplify right side
    18,037.58x = 402,011,785.20
  5. Step 5: Solve for x
    x = 402,011,785.20/18,037.58
  6. Step 6: Final answer
    x = 22,287.46

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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.