Home / 31,059.28-46,566.96-9,992.80

Finding the Fourth Proportional to 31,059.28, 46,566.96 and 9,992.80

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Solution

The fourth proportional to 31,059.28, 46,566.96 and 9,992.80 is: 14,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,059.28 : 46,566.96 = 9,992.80 : x
  2. Step 2: Convert to fraction form
    31,059.28/46,566.96 = 9,992.80/x
  3. Step 3: Cross multiply
    31,059.28x = 46,566.96 × 9,992.80
  4. Step 4: Simplify right side
    31,059.28x = 465,334,317.89
  5. Step 5: Solve for x
    x = 465,334,317.89/31,059.28
  6. Step 6: Final answer
    x = 14,982.13

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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.