Home / 36,354.70-54,532.19-19,722.57

Finding the Fourth Proportional to 36,354.70, 54,532.19 and 19,722.57

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Solution

The fourth proportional to 36,354.70, 54,532.19 and 19,722.57 is: 29,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,354.70 : 54,532.19 = 19,722.57 : x
  2. Step 2: Convert to fraction form
    36,354.70/54,532.19 = 19,722.57/x
  3. Step 3: Cross multiply
    36,354.70x = 54,532.19 × 19,722.57
  4. Step 4: Simplify right side
    36,354.70x = 1,075,514,934.53
  5. Step 5: Solve for x
    x = 1,075,514,934.53/36,354.70
  6. Step 6: Final answer
    x = 29,583.93

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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.