Home / 57,184.34-85,772.40-17,740.44

Finding the Fourth Proportional to 57,184.34, 85,772.40 and 17,740.44

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Solution

The fourth proportional to 57,184.34, 85,772.40 and 17,740.44 is: 26,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,184.34 : 85,772.40 = 17,740.44 : x
  2. Step 2: Convert to fraction form
    57,184.34/85,772.40 = 17,740.44/x
  3. Step 3: Cross multiply
    57,184.34x = 85,772.40 × 17,740.44
  4. Step 4: Simplify right side
    57,184.34x = 1,521,640,115.86
  5. Step 5: Solve for x
    x = 1,521,640,115.86/57,184.34
  6. Step 6: Final answer
    x = 26,609.38

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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.