Home / 36,437.88-54,663.04-16,718.12

Finding the Fourth Proportional to 36,437.88, 54,663.04 and 16,718.12

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Solution

The fourth proportional to 36,437.88, 54,663.04 and 16,718.12 is: 25,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437.88 : 54,663.04 = 16,718.12 : x
  2. Step 2: Convert to fraction form
    36,437.88/54,663.04 = 16,718.12/x
  3. Step 3: Cross multiply
    36,437.88x = 54,663.04 × 16,718.12
  4. Step 4: Simplify right side
    36,437.88x = 913,863,262.28
  5. Step 5: Solve for x
    x = 913,863,262.28/36,437.88
  6. Step 6: Final answer
    x = 25,080.03

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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.