Home / 39,003.48-53,824.82-22,011.35

Finding the Fourth Proportional to 39,003.48, 53,824.82 and 22,011.35

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Solution

The fourth proportional to 39,003.48, 53,824.82 and 22,011.35 is: 30,375.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,003.48 : 53,824.82 = 22,011.35 : x
  2. Step 2: Convert to fraction form
    39,003.48/53,824.82 = 22,011.35/x
  3. Step 3: Cross multiply
    39,003.48x = 53,824.82 × 22,011.35
  4. Step 4: Simplify right side
    39,003.48x = 1,184,756,572.53
  5. Step 5: Solve for x
    x = 1,184,756,572.53/39,003.48
  6. Step 6: Final answer
    x = 30,375.66

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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.