Home / 26,618.54-39,955.49-19,606.47

Finding the Fourth Proportional to 26,618.54, 39,955.49 and 19,606.47

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Solution

The fourth proportional to 26,618.54, 39,955.49 and 19,606.47 is: 29,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,618.54 : 39,955.49 = 19,606.47 : x
  2. Step 2: Convert to fraction form
    26,618.54/39,955.49 = 19,606.47/x
  3. Step 3: Cross multiply
    26,618.54x = 39,955.49 × 19,606.47
  4. Step 4: Simplify right side
    26,618.54x = 783,386,116.02
  5. Step 5: Solve for x
    x = 783,386,116.02/26,618.54
  6. Step 6: Final answer
    x = 29,430.09

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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.