Home / 19,064.88-28,561.68-17,005.86

Finding the Fourth Proportional to 19,064.88, 28,561.68 and 17,005.86

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Solution

The fourth proportional to 19,064.88, 28,561.68 and 17,005.86 is: 25,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.88 : 28,561.68 = 17,005.86 : x
  2. Step 2: Convert to fraction form
    19,064.88/28,561.68 = 17,005.86/x
  3. Step 3: Cross multiply
    19,064.88x = 28,561.68 × 17,005.86
  4. Step 4: Simplify right side
    19,064.88x = 485,715,931.44
  5. Step 5: Solve for x
    x = 485,715,931.44/19,064.88
  6. Step 6: Final answer
    x = 25,477.00

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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.