Home / 55,801.68-83,714.85-18,360.24

Finding the Fourth Proportional to 55,801.68, 83,714.85 and 18,360.24

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Solution

The fourth proportional to 55,801.68, 83,714.85 and 18,360.24 is: 27,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,801.68 : 83,714.85 = 18,360.24 : x
  2. Step 2: Convert to fraction form
    55,801.68/83,714.85 = 18,360.24/x
  3. Step 3: Cross multiply
    55,801.68x = 83,714.85 × 18,360.24
  4. Step 4: Simplify right side
    55,801.68x = 1,537,024,737.56
  5. Step 5: Solve for x
    x = 1,537,024,737.56/55,801.68
  6. Step 6: Final answer
    x = 27,544.42

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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.