Home / 26,145.32-36,080.56-14,208.80

Finding the Fourth Proportional to 26,145.32, 36,080.56 and 14,208.80

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Solution

The fourth proportional to 26,145.32, 36,080.56 and 14,208.80 is: 19,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,145.32 : 36,080.56 = 14,208.80 : x
  2. Step 2: Convert to fraction form
    26,145.32/36,080.56 = 14,208.80/x
  3. Step 3: Cross multiply
    26,145.32x = 36,080.56 × 14,208.80
  4. Step 4: Simplify right side
    26,145.32x = 512,661,460.93
  5. Step 5: Solve for x
    x = 512,661,460.93/26,145.32
  6. Step 6: Final answer
    x = 19,608.15

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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.