Home / 52,298.38-78,422.93-18,994.96

Finding the Fourth Proportional to 52,298.38, 78,422.93 and 18,994.96

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Solution

The fourth proportional to 52,298.38, 78,422.93 and 18,994.96 is: 28,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,298.38 : 78,422.93 = 18,994.96 : x
  2. Step 2: Convert to fraction form
    52,298.38/78,422.93 = 18,994.96/x
  3. Step 3: Cross multiply
    52,298.38x = 78,422.93 × 18,994.96
  4. Step 4: Simplify right side
    52,298.38x = 1,489,640,418.43
  5. Step 5: Solve for x
    x = 1,489,640,418.43/52,298.38
  6. Step 6: Final answer
    x = 28,483.49

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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.