Home / 36,285.99-54,432.42-14,101.07

Finding the Fourth Proportional to 36,285.99, 54,432.42 and 14,101.07

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Solution

The fourth proportional to 36,285.99, 54,432.42 and 14,101.07 is: 21,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.99 : 54,432.42 = 14,101.07 : x
  2. Step 2: Convert to fraction form
    36,285.99/54,432.42 = 14,101.07/x
  3. Step 3: Cross multiply
    36,285.99x = 54,432.42 × 14,101.07
  4. Step 4: Simplify right side
    36,285.99x = 767,555,549.95
  5. Step 5: Solve for x
    x = 767,555,549.95/36,285.99
  6. Step 6: Final answer
    x = 21,152.95

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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.