Home / 11,544.21-17,317.53-5,695.20

Finding the Fourth Proportional to 11,544.21, 17,317.53 and 5,695.20

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Solution

The fourth proportional to 11,544.21, 17,317.53 and 5,695.20 is: 8,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544.21 : 17,317.53 = 5,695.20 : x
  2. Step 2: Convert to fraction form
    11,544.21/17,317.53 = 5,695.20/x
  3. Step 3: Cross multiply
    11,544.21x = 17,317.53 × 5,695.20
  4. Step 4: Simplify right side
    11,544.21x = 98,626,796.86
  5. Step 5: Solve for x
    x = 98,626,796.86/11,544.21
  6. Step 6: Final answer
    x = 8,543.40

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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.