Home / 30,810.16-46,173.10-16,751.80

Finding the Fourth Proportional to 30,810.16, 46,173.10 and 16,751.80

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Solution

The fourth proportional to 30,810.16, 46,173.10 and 16,751.80 is: 25,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810.16 : 46,173.10 = 16,751.80 : x
  2. Step 2: Convert to fraction form
    30,810.16/46,173.10 = 16,751.80/x
  3. Step 3: Cross multiply
    30,810.16x = 46,173.10 × 16,751.80
  4. Step 4: Simplify right side
    30,810.16x = 773,482,536.58
  5. Step 5: Solve for x
    x = 773,482,536.58/30,810.16
  6. Step 6: Final answer
    x = 25,104.79

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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.