Home / 26,823.87-37,017.90-16,211.43

Finding the Fourth Proportional to 26,823.87, 37,017.90 and 16,211.43

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Solution

The fourth proportional to 26,823.87, 37,017.90 and 16,211.43 is: 22,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823.87 : 37,017.90 = 16,211.43 : x
  2. Step 2: Convert to fraction form
    26,823.87/37,017.90 = 16,211.43/x
  3. Step 3: Cross multiply
    26,823.87x = 37,017.90 × 16,211.43
  4. Step 4: Simplify right side
    26,823.87x = 600,113,094.60
  5. Step 5: Solve for x
    x = 600,113,094.60/26,823.87
  6. Step 6: Final answer
    x = 22,372.35

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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.