Home / 19,251.42-26,566.67-10,753.66

Finding the Fourth Proportional to 19,251.42, 26,566.67 and 10,753.66

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Solution

The fourth proportional to 19,251.42, 26,566.67 and 10,753.66 is: 14,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.42 : 26,566.67 = 10,753.66 : x
  2. Step 2: Convert to fraction form
    19,251.42/26,566.67 = 10,753.66/x
  3. Step 3: Cross multiply
    19,251.42x = 26,566.67 × 10,753.66
  4. Step 4: Simplify right side
    19,251.42x = 285,688,936.12
  5. Step 5: Solve for x
    x = 285,688,936.12/19,251.42
  6. Step 6: Final answer
    x = 14,839.89

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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.