Home / 27,573.60-41,317.20-17,695.20

Finding the Fourth Proportional to 27,573.60, 41,317.20 and 17,695.20

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Solution

The fourth proportional to 27,573.60, 41,317.20 and 17,695.20 is: 26,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573.60 : 41,317.20 = 17,695.20 : x
  2. Step 2: Convert to fraction form
    27,573.60/41,317.20 = 17,695.20/x
  3. Step 3: Cross multiply
    27,573.60x = 41,317.20 × 17,695.20
  4. Step 4: Simplify right side
    27,573.60x = 731,116,117.44
  5. Step 5: Solve for x
    x = 731,116,117.44/27,573.60
  6. Step 6: Final answer
    x = 26,515.08

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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.