Home / 17,784.66-26,701.29-9,998.94

Finding the Fourth Proportional to 17,784.66, 26,701.29 and 9,998.94

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Solution

The fourth proportional to 17,784.66, 26,701.29 and 9,998.94 is: 15,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784.66 : 26,701.29 = 9,998.94 : x
  2. Step 2: Convert to fraction form
    17,784.66/26,701.29 = 9,998.94/x
  3. Step 3: Cross multiply
    17,784.66x = 26,701.29 × 9,998.94
  4. Step 4: Simplify right side
    17,784.66x = 266,984,596.63
  5. Step 5: Solve for x
    x = 266,984,596.63/17,784.66
  6. Step 6: Final answer
    x = 15,012.07

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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.