Home / 35,675.10-49,184.96-30,692.84

Finding the Fourth Proportional to 35,675.10, 49,184.96 and 30,692.84

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Solution

The fourth proportional to 35,675.10, 49,184.96 and 30,692.84 is: 42,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,675.10 : 49,184.96 = 30,692.84 : x
  2. Step 2: Convert to fraction form
    35,675.10/49,184.96 = 30,692.84/x
  3. Step 3: Cross multiply
    35,675.10x = 49,184.96 × 30,692.84
  4. Step 4: Simplify right side
    35,675.10x = 1,509,625,708.30
  5. Step 5: Solve for x
    x = 1,509,625,708.30/35,675.10
  6. Step 6: Final answer
    x = 42,315.95

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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.