Home / 39,752.15-54,858.60-22,756.32

Finding the Fourth Proportional to 39,752.15, 54,858.60 and 22,756.32

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Solution

The fourth proportional to 39,752.15, 54,858.60 and 22,756.32 is: 31,404.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,752.15 : 54,858.60 = 22,756.32 : x
  2. Step 2: Convert to fraction form
    39,752.15/54,858.60 = 22,756.32/x
  3. Step 3: Cross multiply
    39,752.15x = 54,858.60 × 22,756.32
  4. Step 4: Simplify right side
    39,752.15x = 1,248,379,856.35
  5. Step 5: Solve for x
    x = 1,248,379,856.35/39,752.15
  6. Step 6: Final answer
    x = 31,404.09

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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.