Home / 26,440.21-36,493.84-17,956.47

Finding the Fourth Proportional to 26,440.21, 36,493.84 and 17,956.47

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Solution

The fourth proportional to 26,440.21, 36,493.84 and 17,956.47 is: 24,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440.21 : 36,493.84 = 17,956.47 : x
  2. Step 2: Convert to fraction form
    26,440.21/36,493.84 = 17,956.47/x
  3. Step 3: Cross multiply
    26,440.21x = 36,493.84 × 17,956.47
  4. Step 4: Simplify right side
    26,440.21x = 655,300,543.14
  5. Step 5: Solve for x
    x = 655,300,543.14/26,440.21
  6. Step 6: Final answer
    x = 24,784.24

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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.