Home / 5,614.11-8,421.17-1,718.01

Finding the Fourth Proportional to 5,614.11, 8,421.17 and 1,718.01

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Solution

The fourth proportional to 5,614.11, 8,421.17 and 1,718.01 is: 2,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.11 : 8,421.17 = 1,718.01 : x
  2. Step 2: Convert to fraction form
    5,614.11/8,421.17 = 1,718.01/x
  3. Step 3: Cross multiply
    5,614.11x = 8,421.17 × 1,718.01
  4. Step 4: Simplify right side
    5,614.11x = 14,467,645.68
  5. Step 5: Solve for x
    x = 14,467,645.68/5,614.11
  6. Step 6: Final answer
    x = 2,577.02

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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.