Home / 36,491.68-54,700.26-16,784.56

Finding the Fourth Proportional to 36,491.68, 54,700.26 and 16,784.56

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Solution

The fourth proportional to 36,491.68, 54,700.26 and 16,784.56 is: 25,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491.68 : 54,700.26 = 16,784.56 : x
  2. Step 2: Convert to fraction form
    36,491.68/54,700.26 = 16,784.56/x
  3. Step 3: Cross multiply
    36,491.68x = 54,700.26 × 16,784.56
  4. Step 4: Simplify right side
    36,491.68x = 918,119,795.99
  5. Step 5: Solve for x
    x = 918,119,795.99/36,491.68
  6. Step 6: Final answer
    x = 25,159.70

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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.