Home / 30,075.22-41,498.04-16,645.84

Finding the Fourth Proportional to 30,075.22, 41,498.04 and 16,645.84

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Solution

The fourth proportional to 30,075.22, 41,498.04 and 16,645.84 is: 22,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075.22 : 41,498.04 = 16,645.84 : x
  2. Step 2: Convert to fraction form
    30,075.22/41,498.04 = 16,645.84/x
  3. Step 3: Cross multiply
    30,075.22x = 41,498.04 × 16,645.84
  4. Step 4: Simplify right side
    30,075.22x = 690,769,734.15
  5. Step 5: Solve for x
    x = 690,769,734.15/30,075.22
  6. Step 6: Final answer
    x = 22,968.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.