Home / 15,782.62-23,651.37-11,589.74

Finding the Fourth Proportional to 15,782.62, 23,651.37 and 11,589.74

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Solution

The fourth proportional to 15,782.62, 23,651.37 and 11,589.74 is: 17,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782.62 : 23,651.37 = 11,589.74 : x
  2. Step 2: Convert to fraction form
    15,782.62/23,651.37 = 11,589.74/x
  3. Step 3: Cross multiply
    15,782.62x = 23,651.37 × 11,589.74
  4. Step 4: Simplify right side
    15,782.62x = 274,113,228.94
  5. Step 5: Solve for x
    x = 274,113,228.94/15,782.62
  6. Step 6: Final answer
    x = 17,368.04

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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.