Home / 19,090.77-26,341.03-11,022.68

Finding the Fourth Proportional to 19,090.77, 26,341.03 and 11,022.68

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Solution

The fourth proportional to 19,090.77, 26,341.03 and 11,022.68 is: 15,208.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.77 : 26,341.03 = 11,022.68 : x
  2. Step 2: Convert to fraction form
    19,090.77/26,341.03 = 11,022.68/x
  3. Step 3: Cross multiply
    19,090.77x = 26,341.03 × 11,022.68
  4. Step 4: Simplify right side
    19,090.77x = 290,348,557.74
  5. Step 5: Solve for x
    x = 290,348,557.74/19,090.77
  6. Step 6: Final answer
    x = 15,208.84

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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.