Home / 36,528.40-54,814.20-26,642.80

Finding the Fourth Proportional to 36,528.40, 54,814.20 and 26,642.80

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Solution

The fourth proportional to 36,528.40, 54,814.20 and 26,642.80 is: 39,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528.40 : 54,814.20 = 26,642.80 : x
  2. Step 2: Convert to fraction form
    36,528.40/54,814.20 = 26,642.80/x
  3. Step 3: Cross multiply
    36,528.40x = 54,814.20 × 26,642.80
  4. Step 4: Simplify right side
    36,528.40x = 1,460,403,767.76
  5. Step 5: Solve for x
    x = 1,460,403,767.76/36,528.40
  6. Step 6: Final answer
    x = 39,979.95

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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.