Home / 26,817.80-40,226.73-9,287.63

Finding the Fourth Proportional to 26,817.80, 40,226.73 and 9,287.63

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Solution

The fourth proportional to 26,817.80, 40,226.73 and 9,287.63 is: 13,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.80 : 40,226.73 = 9,287.63 : x
  2. Step 2: Convert to fraction form
    26,817.80/40,226.73 = 9,287.63/x
  3. Step 3: Cross multiply
    26,817.80x = 40,226.73 × 9,287.63
  4. Step 4: Simplify right side
    26,817.80x = 373,611,042.86
  5. Step 5: Solve for x
    x = 373,611,042.86/26,817.80
  6. Step 6: Final answer
    x = 13,931.46

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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.