Home / 19,433.49-26,817.87-11,476.45

Finding the Fourth Proportional to 19,433.49, 26,817.87 and 11,476.45

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Solution

The fourth proportional to 19,433.49, 26,817.87 and 11,476.45 is: 15,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.49 : 26,817.87 = 11,476.45 : x
  2. Step 2: Convert to fraction form
    19,433.49/26,817.87 = 11,476.45/x
  3. Step 3: Cross multiply
    19,433.49x = 26,817.87 × 11,476.45
  4. Step 4: Simplify right side
    19,433.49x = 307,773,944.16
  5. Step 5: Solve for x
    x = 307,773,944.16/19,433.49
  6. Step 6: Final answer
    x = 15,837.30

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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.