Home / 19,066.73-26,312.77-11,511.59

Finding the Fourth Proportional to 19,066.73, 26,312.77 and 11,511.59

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Solution

The fourth proportional to 19,066.73, 26,312.77 and 11,511.59 is: 15,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.73 : 26,312.77 = 11,511.59 : x
  2. Step 2: Convert to fraction form
    19,066.73/26,312.77 = 11,511.59/x
  3. Step 3: Cross multiply
    19,066.73x = 26,312.77 × 11,511.59
  4. Step 4: Simplify right side
    19,066.73x = 302,901,820.00
  5. Step 5: Solve for x
    x = 302,901,820.00/19,066.73
  6. Step 6: Final answer
    x = 15,886.41

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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.