Home / 36,521.34-54,757.29-14,320.86

Finding the Fourth Proportional to 36,521.34, 54,757.29 and 14,320.86

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Solution

The fourth proportional to 36,521.34, 54,757.29 and 14,320.86 is: 21,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521.34 : 54,757.29 = 14,320.86 : x
  2. Step 2: Convert to fraction form
    36,521.34/54,757.29 = 14,320.86/x
  3. Step 3: Cross multiply
    36,521.34x = 54,757.29 × 14,320.86
  4. Step 4: Simplify right side
    36,521.34x = 784,171,484.07
  5. Step 5: Solve for x
    x = 784,171,484.07/36,521.34
  6. Step 6: Final answer
    x = 21,471.60

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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.