Home / 26,817.36-40,229.70-15,577.98

Finding the Fourth Proportional to 26,817.36, 40,229.70 and 15,577.98

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Solution

The fourth proportional to 26,817.36, 40,229.70 and 15,577.98 is: 23,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.36 : 40,229.70 = 15,577.98 : x
  2. Step 2: Convert to fraction form
    26,817.36/40,229.70 = 15,577.98/x
  3. Step 3: Cross multiply
    26,817.36x = 40,229.70 × 15,577.98
  4. Step 4: Simplify right side
    26,817.36x = 626,697,462.01
  5. Step 5: Solve for x
    x = 626,697,462.01/26,817.36
  6. Step 6: Final answer
    x = 23,369.10

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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.