Home / 26,782.32-36,959.91-14,845.86

Finding the Fourth Proportional to 26,782.32, 36,959.91 and 14,845.86

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Solution

The fourth proportional to 26,782.32, 36,959.91 and 14,845.86 is: 20,487.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,782.32 : 36,959.91 = 14,845.86 : x
  2. Step 2: Convert to fraction form
    26,782.32/36,959.91 = 14,845.86/x
  3. Step 3: Cross multiply
    26,782.32x = 36,959.91 × 14,845.86
  4. Step 4: Simplify right side
    26,782.32x = 548,701,649.47
  5. Step 5: Solve for x
    x = 548,701,649.47/26,782.32
  6. Step 6: Final answer
    x = 20,487.46

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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.