Home / 30,823.58-46,245.09-13,301.66

Finding the Fourth Proportional to 30,823.58, 46,245.09 and 13,301.66

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Solution

The fourth proportional to 30,823.58, 46,245.09 and 13,301.66 is: 19,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,823.58 : 46,245.09 = 13,301.66 : x
  2. Step 2: Convert to fraction form
    30,823.58/46,245.09 = 13,301.66/x
  3. Step 3: Cross multiply
    30,823.58x = 46,245.09 × 13,301.66
  4. Step 4: Simplify right side
    30,823.58x = 615,136,463.85
  5. Step 5: Solve for x
    x = 615,136,463.85/30,823.58
  6. Step 6: Final answer
    x = 19,956.68

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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.