Home / 48,271.31-72,414.26-16,690.43

Finding the Fourth Proportional to 48,271.31, 72,414.26 and 16,690.43

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Solution

The fourth proportional to 48,271.31, 72,414.26 and 16,690.43 is: 25,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271.31 : 72,414.26 = 16,690.43 : x
  2. Step 2: Convert to fraction form
    48,271.31/72,414.26 = 16,690.43/x
  3. Step 3: Cross multiply
    48,271.31x = 72,414.26 × 16,690.43
  4. Step 4: Simplify right side
    48,271.31x = 1,208,624,692.01
  5. Step 5: Solve for x
    x = 1,208,624,692.01/48,271.31
  6. Step 6: Final answer
    x = 25,038.16

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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.