Home / 52,447.23-72,376.92-28,573.83

Finding the Fourth Proportional to 52,447.23, 72,376.92 and 28,573.83

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Solution

The fourth proportional to 52,447.23, 72,376.92 and 28,573.83 is: 39,431.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,447.23 : 72,376.92 = 28,573.83 : x
  2. Step 2: Convert to fraction form
    52,447.23/72,376.92 = 28,573.83/x
  3. Step 3: Cross multiply
    52,447.23x = 72,376.92 × 28,573.83
  4. Step 4: Simplify right side
    52,447.23x = 2,068,085,808.00
  5. Step 5: Solve for x
    x = 2,068,085,808.00/52,447.23
  6. Step 6: Final answer
    x = 39,431.75

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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.