Home / 19,024.66-26,241.54-11,465.86

Finding the Fourth Proportional to 19,024.66, 26,241.54 and 11,465.86

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Solution

The fourth proportional to 19,024.66, 26,241.54 and 11,465.86 is: 15,815.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.66 : 26,241.54 = 11,465.86 : x
  2. Step 2: Convert to fraction form
    19,024.66/26,241.54 = 11,465.86/x
  3. Step 3: Cross multiply
    19,024.66x = 26,241.54 × 11,465.86
  4. Step 4: Simplify right side
    19,024.66x = 300,881,823.82
  5. Step 5: Solve for x
    x = 300,881,823.82/19,024.66
  6. Step 6: Final answer
    x = 15,815.36

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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.