Home / 26,149.07-36,084.21-14,212.32

Finding the Fourth Proportional to 26,149.07, 36,084.21 and 14,212.32

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Solution

The fourth proportional to 26,149.07, 36,084.21 and 14,212.32 is: 19,612.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,149.07 : 36,084.21 = 14,212.32 : x
  2. Step 2: Convert to fraction form
    26,149.07/36,084.21 = 14,212.32/x
  3. Step 3: Cross multiply
    26,149.07x = 36,084.21 × 14,212.32
  4. Step 4: Simplify right side
    26,149.07x = 512,840,339.47
  5. Step 5: Solve for x
    x = 512,840,339.47/26,149.07
  6. Step 6: Final answer
    x = 19,612.19

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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.