Home / 26,453.22-36,502.74-15,842.58

Finding the Fourth Proportional to 26,453.22, 36,502.74 and 15,842.58

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Solution

The fourth proportional to 26,453.22, 36,502.74 and 15,842.58 is: 21,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,453.22 : 36,502.74 = 15,842.58 : x
  2. Step 2: Convert to fraction form
    26,453.22/36,502.74 = 15,842.58/x
  3. Step 3: Cross multiply
    26,453.22x = 36,502.74 × 15,842.58
  4. Step 4: Simplify right side
    26,453.22x = 578,297,578.67
  5. Step 5: Solve for x
    x = 578,297,578.67/26,453.22
  6. Step 6: Final answer
    x = 21,861.14

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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.