Home / 38,756.55-53,500.28-26,198.31

Finding the Fourth Proportional to 38,756.55, 53,500.28 and 26,198.31

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Solution

The fourth proportional to 38,756.55, 53,500.28 and 26,198.31 is: 36,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756.55 : 53,500.28 = 26,198.31 : x
  2. Step 2: Convert to fraction form
    38,756.55/53,500.28 = 26,198.31/x
  3. Step 3: Cross multiply
    38,756.55x = 53,500.28 × 26,198.31
  4. Step 4: Simplify right side
    38,756.55x = 1,401,616,920.53
  5. Step 5: Solve for x
    x = 1,401,616,920.53/38,756.55
  6. Step 6: Final answer
    x = 36,164.65

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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.