Home / 19,066.46-26,324.73-11,899.17

Finding the Fourth Proportional to 19,066.46, 26,324.73 and 11,899.17

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Solution

The fourth proportional to 19,066.46, 26,324.73 and 11,899.17 is: 16,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.46 : 26,324.73 = 11,899.17 : x
  2. Step 2: Convert to fraction form
    19,066.46/26,324.73 = 11,899.17/x
  3. Step 3: Cross multiply
    19,066.46x = 26,324.73 × 11,899.17
  4. Step 4: Simplify right side
    19,066.46x = 313,242,437.47
  5. Step 5: Solve for x
    x = 313,242,437.47/19,066.46
  6. Step 6: Final answer
    x = 16,428.98

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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.