Home / 17,139.59-23,653.84-9,586.63

Finding the Fourth Proportional to 17,139.59, 23,653.84 and 9,586.63

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Solution

The fourth proportional to 17,139.59, 23,653.84 and 9,586.63 is: 13,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139.59 : 23,653.84 = 9,586.63 : x
  2. Step 2: Convert to fraction form
    17,139.59/23,653.84 = 9,586.63/x
  3. Step 3: Cross multiply
    17,139.59x = 23,653.84 × 9,586.63
  4. Step 4: Simplify right side
    17,139.59x = 226,760,502.68
  5. Step 5: Solve for x
    x = 226,760,502.68/17,139.59
  6. Step 6: Final answer
    x = 13,230.22

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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.