Home / 30,810.79-46,188.09-11,084.83

Finding the Fourth Proportional to 30,810.79, 46,188.09 and 11,084.83

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Solution

The fourth proportional to 30,810.79, 46,188.09 and 11,084.83 is: 16,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.79 : 46,188.09 = 11,084.83 : x
  2. Step 2: Convert to fraction form
    30,810.79/46,188.09 = 11,084.83/x
  3. Step 3: Cross multiply
    30,810.79x = 46,188.09 × 11,084.83
  4. Step 4: Simplify right side
    30,810.79x = 511,987,125.67
  5. Step 5: Solve for x
    x = 511,987,125.67/30,810.79
  6. Step 6: Final answer
    x = 16,617.14

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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.