Home / 48,982.80-73,474.20-28,246.80

Finding the Fourth Proportional to 48,982.80, 73,474.20 and 28,246.80

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Solution

The fourth proportional to 48,982.80, 73,474.20 and 28,246.80 is: 42,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982.80 : 73,474.20 = 28,246.80 : x
  2. Step 2: Convert to fraction form
    48,982.80/73,474.20 = 28,246.80/x
  3. Step 3: Cross multiply
    48,982.80x = 73,474.20 × 28,246.80
  4. Step 4: Simplify right side
    48,982.80x = 2,075,411,032.56
  5. Step 5: Solve for x
    x = 2,075,411,032.56/48,982.80
  6. Step 6: Final answer
    x = 42,370.20

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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.