Home / 35,361.45-48,797.55-19,445.76

Finding the Fourth Proportional to 35,361.45, 48,797.55 and 19,445.76

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Solution

The fourth proportional to 35,361.45, 48,797.55 and 19,445.76 is: 26,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.45 : 48,797.55 = 19,445.76 : x
  2. Step 2: Convert to fraction form
    35,361.45/48,797.55 = 19,445.76/x
  3. Step 3: Cross multiply
    35,361.45x = 48,797.55 × 19,445.76
  4. Step 4: Simplify right side
    35,361.45x = 948,905,445.89
  5. Step 5: Solve for x
    x = 948,905,445.89/35,361.45
  6. Step 6: Final answer
    x = 26,834.46

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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.