Home / 26,697.23-40,108.14-15,611.72

Finding the Fourth Proportional to 26,697.23, 40,108.14 and 15,611.72

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Solution

The fourth proportional to 26,697.23, 40,108.14 and 15,611.72 is: 23,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,697.23 : 40,108.14 = 15,611.72 : x
  2. Step 2: Convert to fraction form
    26,697.23/40,108.14 = 15,611.72/x
  3. Step 3: Cross multiply
    26,697.23x = 40,108.14 × 15,611.72
  4. Step 4: Simplify right side
    26,697.23x = 626,157,201.77
  5. Step 5: Solve for x
    x = 626,157,201.77/26,697.23
  6. Step 6: Final answer
    x = 23,454.01

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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.