Home / 26,910.30-40,365.45-16,412.70

Finding the Fourth Proportional to 26,910.30, 40,365.45 and 16,412.70

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Solution

The fourth proportional to 26,910.30, 40,365.45 and 16,412.70 is: 24,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,910.30 : 40,365.45 = 16,412.70 : x
  2. Step 2: Convert to fraction form
    26,910.30/40,365.45 = 16,412.70/x
  3. Step 3: Cross multiply
    26,910.30x = 40,365.45 × 16,412.70
  4. Step 4: Simplify right side
    26,910.30x = 662,506,021.22
  5. Step 5: Solve for x
    x = 662,506,021.22/26,910.30
  6. Step 6: Final answer
    x = 24,619.05

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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.