Home / 26,195.63-36,149.60-15,584.99

Finding the Fourth Proportional to 26,195.63, 36,149.60 and 15,584.99

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Solution

The fourth proportional to 26,195.63, 36,149.60 and 15,584.99 is: 21,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.63 : 36,149.60 = 15,584.99 : x
  2. Step 2: Convert to fraction form
    26,195.63/36,149.60 = 15,584.99/x
  3. Step 3: Cross multiply
    26,195.63x = 36,149.60 × 15,584.99
  4. Step 4: Simplify right side
    26,195.63x = 563,391,012.72
  5. Step 5: Solve for x
    x = 563,391,012.72/26,195.63
  6. Step 6: Final answer
    x = 21,507.07

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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.