Home / 26,513.88-36,585.72-16,956.42

Finding the Fourth Proportional to 26,513.88, 36,585.72 and 16,956.42

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Solution

The fourth proportional to 26,513.88, 36,585.72 and 16,956.42 is: 23,397.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513.88 : 36,585.72 = 16,956.42 : x
  2. Step 2: Convert to fraction form
    26,513.88/36,585.72 = 16,956.42/x
  3. Step 3: Cross multiply
    26,513.88x = 36,585.72 × 16,956.42
  4. Step 4: Simplify right side
    26,513.88x = 620,362,834.32
  5. Step 5: Solve for x
    x = 620,362,834.32/26,513.88
  6. Step 6: Final answer
    x = 23,397.66

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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.