Home / 19,045.51-26,276.44-11,086.05

Finding the Fourth Proportional to 19,045.51, 26,276.44 and 11,086.05

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Solution

The fourth proportional to 19,045.51, 26,276.44 and 11,086.05 is: 15,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.51 : 26,276.44 = 11,086.05 : x
  2. Step 2: Convert to fraction form
    19,045.51/26,276.44 = 11,086.05/x
  3. Step 3: Cross multiply
    19,045.51x = 26,276.44 × 11,086.05
  4. Step 4: Simplify right side
    19,045.51x = 291,301,927.66
  5. Step 5: Solve for x
    x = 291,301,927.66/19,045.51
  6. Step 6: Final answer
    x = 15,295.04

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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.