Home / 50,692.22-69,954.02-28,030.63

Finding the Fourth Proportional to 50,692.22, 69,954.02 and 28,030.63

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Solution

The fourth proportional to 50,692.22, 69,954.02 and 28,030.63 is: 38,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,692.22 : 69,954.02 = 28,030.63 : x
  2. Step 2: Convert to fraction form
    50,692.22/69,954.02 = 28,030.63/x
  3. Step 3: Cross multiply
    50,692.22x = 69,954.02 × 28,030.63
  4. Step 4: Simplify right side
    50,692.22x = 1,960,855,251.63
  5. Step 5: Solve for x
    x = 1,960,855,251.63/50,692.22
  6. Step 6: Final answer
    x = 38,681.58

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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.