Home / 17,718.74-24,437.32-12,933.31

Finding the Fourth Proportional to 17,718.74, 24,437.32 and 12,933.31

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Solution

The fourth proportional to 17,718.74, 24,437.32 and 12,933.31 is: 17,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,718.74 : 24,437.32 = 12,933.31 : x
  2. Step 2: Convert to fraction form
    17,718.74/24,437.32 = 12,933.31/x
  3. Step 3: Cross multiply
    17,718.74x = 24,437.32 × 12,933.31
  4. Step 4: Simplify right side
    17,718.74x = 316,055,248.28
  5. Step 5: Solve for x
    x = 316,055,248.28/17,718.74
  6. Step 6: Final answer
    x = 17,837.34

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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.