Home / 36,261.99-54,386.67-9,960.48

Finding the Fourth Proportional to 36,261.99, 54,386.67 and 9,960.48

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Solution

The fourth proportional to 36,261.99, 54,386.67 and 9,960.48 is: 14,938.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,261.99 : 54,386.67 = 9,960.48 : x
  2. Step 2: Convert to fraction form
    36,261.99/54,386.67 = 9,960.48/x
  3. Step 3: Cross multiply
    36,261.99x = 54,386.67 × 9,960.48
  4. Step 4: Simplify right side
    36,261.99x = 541,717,338.80
  5. Step 5: Solve for x
    x = 541,717,338.80/36,261.99
  6. Step 6: Final answer
    x = 14,938.99

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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.