Home / 35,450.21-48,922.33-19,535.69

Finding the Fourth Proportional to 35,450.21, 48,922.33 and 19,535.69

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Solution

The fourth proportional to 35,450.21, 48,922.33 and 19,535.69 is: 26,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,450.21 : 48,922.33 = 19,535.69 : x
  2. Step 2: Convert to fraction form
    35,450.21/48,922.33 = 19,535.69/x
  3. Step 3: Cross multiply
    35,450.21x = 48,922.33 × 19,535.69
  4. Step 4: Simplify right side
    35,450.21x = 955,731,277.19
  5. Step 5: Solve for x
    x = 955,731,277.19/35,450.21
  6. Step 6: Final answer
    x = 26,959.82

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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.