Home / 36,900.32-55,339.65-16,898.49

Finding the Fourth Proportional to 36,900.32, 55,339.65 and 16,898.49

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Solution

The fourth proportional to 36,900.32, 55,339.65 and 16,898.49 is: 25,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900.32 : 55,339.65 = 16,898.49 : x
  2. Step 2: Convert to fraction form
    36,900.32/55,339.65 = 16,898.49/x
  3. Step 3: Cross multiply
    36,900.32x = 55,339.65 × 16,898.49
  4. Step 4: Simplify right side
    36,900.32x = 935,156,522.13
  5. Step 5: Solve for x
    x = 935,156,522.13/36,900.32
  6. Step 6: Final answer
    x = 25,342.78

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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.