Home / 19,445.12-26,831.22-11,060

Finding the Fourth Proportional to 19,445.12, 26,831.22 and 11,060

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Solution

The fourth proportional to 19,445.12, 26,831.22 and 11,060 is: 15,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.12 : 26,831.22 = 11,060 : x
  2. Step 2: Convert to fraction form
    19,445.12/26,831.22 = 11,060/x
  3. Step 3: Cross multiply
    19,445.12x = 26,831.22 × 11,060
  4. Step 4: Simplify right side
    19,445.12x = 296,753,293.20
  5. Step 5: Solve for x
    x = 296,753,293.20/19,445.12
  6. Step 6: Final answer
    x = 15,261.07

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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.