Home / 30,763.08-46,150.79-11,043.18

Finding the Fourth Proportional to 30,763.08, 46,150.79 and 11,043.18

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Solution

The fourth proportional to 30,763.08, 46,150.79 and 11,043.18 is: 16,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,763.08 : 46,150.79 = 11,043.18 : x
  2. Step 2: Convert to fraction form
    30,763.08/46,150.79 = 11,043.18/x
  3. Step 3: Cross multiply
    30,763.08x = 46,150.79 × 11,043.18
  4. Step 4: Simplify right side
    30,763.08x = 509,651,425.90
  5. Step 5: Solve for x
    x = 509,651,425.90/30,763.08
  6. Step 6: Final answer
    x = 16,566.98

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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.