Home / 52,184.97-72,015.41-28,311.84

Finding the Fourth Proportional to 52,184.97, 72,015.41 and 28,311.84

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Solution

The fourth proportional to 52,184.97, 72,015.41 and 28,311.84 is: 39,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,184.97 : 72,015.41 = 28,311.84 : x
  2. Step 2: Convert to fraction form
    52,184.97/72,015.41 = 28,311.84/x
  3. Step 3: Cross multiply
    52,184.97x = 72,015.41 × 28,311.84
  4. Step 4: Simplify right side
    52,184.97x = 2,038,888,836.23
  5. Step 5: Solve for x
    x = 2,038,888,836.23/52,184.97
  6. Step 6: Final answer
    x = 39,070.42

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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.