Home / 26,146.42-36,085.13-15,536.06

Finding the Fourth Proportional to 26,146.42, 36,085.13 and 15,536.06

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Solution

The fourth proportional to 26,146.42, 36,085.13 and 15,536.06 is: 21,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,146.42 : 36,085.13 = 15,536.06 : x
  2. Step 2: Convert to fraction form
    26,146.42/36,085.13 = 15,536.06/x
  3. Step 3: Cross multiply
    26,146.42x = 36,085.13 × 15,536.06
  4. Step 4: Simplify right side
    26,146.42x = 560,620,744.79
  5. Step 5: Solve for x
    x = 560,620,744.79/26,146.42
  6. Step 6: Final answer
    x = 21,441.59

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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.