Home / 39,556.80-59,313.60-16,156.80

Finding the Fourth Proportional to 39,556.80, 59,313.60 and 16,156.80

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Solution

The fourth proportional to 39,556.80, 59,313.60 and 16,156.80 is: 24,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,556.80 : 59,313.60 = 16,156.80 : x
  2. Step 2: Convert to fraction form
    39,556.80/59,313.60 = 16,156.80/x
  3. Step 3: Cross multiply
    39,556.80x = 59,313.60 × 16,156.80
  4. Step 4: Simplify right side
    39,556.80x = 958,317,972.48
  5. Step 5: Solve for x
    x = 958,317,972.48/39,556.80
  6. Step 6: Final answer
    x = 24,226.38

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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.