Home / 26,859.48-40,293.54-11,281.56

Finding the Fourth Proportional to 26,859.48, 40,293.54 and 11,281.56

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Solution

The fourth proportional to 26,859.48, 40,293.54 and 11,281.56 is: 16,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859.48 : 40,293.54 = 11,281.56 : x
  2. Step 2: Convert to fraction form
    26,859.48/40,293.54 = 11,281.56/x
  3. Step 3: Cross multiply
    26,859.48x = 40,293.54 × 11,281.56
  4. Step 4: Simplify right side
    26,859.48x = 454,573,989.12
  5. Step 5: Solve for x
    x = 454,573,989.12/26,859.48
  6. Step 6: Final answer
    x = 16,924.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.