Home / 17,718.87-24,437.48-12,933.43

Finding the Fourth Proportional to 17,718.87, 24,437.48 and 12,933.43

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Solution

The fourth proportional to 17,718.87, 24,437.48 and 12,933.43 is: 17,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718.87 : 24,437.48 = 12,933.43 : x
  2. Step 2: Convert to fraction form
    17,718.87/24,437.48 = 12,933.43/x
  3. Step 3: Cross multiply
    17,718.87x = 24,437.48 × 12,933.43
  4. Step 4: Simplify right side
    17,718.87x = 316,060,372.29
  5. Step 5: Solve for x
    x = 316,060,372.29/17,718.87
  6. Step 6: Final answer
    x = 17,837.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.