Home / 26,289.86-36,259.44-16,859.30

Finding the Fourth Proportional to 26,289.86, 36,259.44 and 16,859.30

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Solution

The fourth proportional to 26,289.86, 36,259.44 and 16,859.30 is: 23,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,289.86 : 36,259.44 = 16,859.30 : x
  2. Step 2: Convert to fraction form
    26,289.86/36,259.44 = 16,859.30/x
  3. Step 3: Cross multiply
    26,289.86x = 36,259.44 × 16,859.30
  4. Step 4: Simplify right side
    26,289.86x = 611,308,776.79
  5. Step 5: Solve for x
    x = 611,308,776.79/26,289.86
  6. Step 6: Final answer
    x = 23,252.64

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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.