Home / 39,722.83-59,599.68-17,520.55

Finding the Fourth Proportional to 39,722.83, 59,599.68 and 17,520.55

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Solution

The fourth proportional to 39,722.83, 59,599.68 and 17,520.55 is: 26,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,722.83 : 59,599.68 = 17,520.55 : x
  2. Step 2: Convert to fraction form
    39,722.83/59,599.68 = 17,520.55/x
  3. Step 3: Cross multiply
    39,722.83x = 59,599.68 × 17,520.55
  4. Step 4: Simplify right side
    39,722.83x = 1,044,219,173.42
  5. Step 5: Solve for x
    x = 1,044,219,173.42/39,722.83
  6. Step 6: Final answer
    x = 26,287.63

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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.