Home / 50,075.04-69,102.54-28,853.04

Finding the Fourth Proportional to 50,075.04, 69,102.54 and 28,853.04

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Solution

The fourth proportional to 50,075.04, 69,102.54 and 28,853.04 is: 39,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,075.04 : 69,102.54 = 28,853.04 : x
  2. Step 2: Convert to fraction form
    50,075.04/69,102.54 = 28,853.04/x
  3. Step 3: Cross multiply
    50,075.04x = 69,102.54 × 28,853.04
  4. Step 4: Simplify right side
    50,075.04x = 1,993,818,350.72
  5. Step 5: Solve for x
    x = 1,993,818,350.72/50,075.04
  6. Step 6: Final answer
    x = 39,816.61

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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.